GMAT OG 2020 witnessed the addition of 123 new questions and removal of 23 old questions, thereby increasing the questions by 100 to a total of 907. The most number of questions have been added to Data Sufficiency, i.e., 59 and 3 old questions have been removed increasing the total number of questions in DS to 230. GMAT OG 2020, now has 460 quant questions. As the new GMAT OG 2020 has a lot of new quant questions, we have created solutions for them and posted on our blog. In this article, we have compiled GMAT OG 2020 quant questions and solutions for your ease.

Here are GMAT OG 2020 quant questions and solutions. Click on each question to know its solution.

**If r and s are positive integers, is r + s even? – OG 2020 Question # 288 with Solution****In the figure above, ΔPQR has angle measures as shown. Is x < y? – OG 2020 Question #289 with Solution****If S is a set of odd integers and 3 and –1 are in S, is –15 in S? – OG 2020 Question #290 with Solution****Is the integer x a 3-digit integer? – OG 2020 Question #291 with Solution****If the 1st term of a sequence is 0 and the 2nd term is 1, is the 5th term 2? – OG 2020 Question #292 with Solution****Is the sum of four particular integers even? – OG 2020 Question #293 with Solution****If a school district paid a total of $35 per desk for x desks and a total of $30 per table for y tables – OG 2020 Question #294 with Solution****Three children inherited a total of X dollars. If the oldest child inherited $7,000 more than the youngest child, and… – OG 2020 Question #295 with Solution****In a sequence of numbers in which each term is 2 more than the preceding term, what is the fourth term? – OG 2020 Question #298 with Solution****Is the integer p divisible by 5? – OG 2020 Question #299 with Solution****The 9 squares above are to be filled with x’s and o’s, with only one symbol in each square. – OG 2020 Question #300 with Solution****Is x an integer? – OG 2020 Question #302 with Solution****If p, r, and s are consecutive integers in ascending order and x is the average (arithmetic mean) of the three integers – OG 2020 Question #304 with Solution****If m and n are integers, what is the value of m + n? – OG 2020 Question #305 with Solution****In the figure above, RST is a triangle with angle measures as shown and PRTQ is a line segment. – OG 2020 Question #306 with Solution****If R, S, and T are points on a line, and if R is 5 meters from T and 2 meters from S, how far is S from T? – OG 2020 Question #307 with Solution****Is n equal to zero? – OG 2020 Question #308 with Solution****On a map, ½ inch represents 100 miles. According to this map, how many miles is City X from City Y? – OG 2020 Question #309 with Solution****What is the remainder when the positive integer n is divided by 5? – OG 2020 Question #310 with Solution****If r and s are positive numbers and θ is one of the operations, +, −, ×, or ÷, which operation is θ? – OG 2020 Question #311 with Solution****What number is 6 more than x + y? – OG 2020 Question #314 with Solution****The total price of 5 pounds of regular coffee and 3 pounds of decaffeinated coffee was $21.50… – OG 2020 Question #315 with Solution****If a and b are integers, is a5 < 4b? – OG 2020 Question #316 with Solution****7, 9, 6, 4, 5, x If x is a number in the list above, what is the median of the list? – OG 2020 Question #384 with Solution****If a merchant purchased a sofa from a manufacturer for $400 and then sold it, what was the selling price of the sofa? – OG 2020 Question #381 with Solution****Is quadrilateral PQRS a parallelogram? – OG 2020 Question #324 with Solution****After the first two terms in a sequence of numbers, each term in the sequence is formed by adding all of the preceding terms. – OG 2020 Question #326 with Solution****Jones has worked at Firm X twice as many years as Green, and Green has worked at Firm X four years longer than Smith. – OG 2020 Question #327 with Solution****In ΔJKL shown above, what is the length of segment JL? – OG 2020 Question #328 with Solution****A noncompressible ball in the shape of a sphere is to be passed through a square opening in a board. – OG 2020 Question #331 with Solution****In the figure above, what is the area of region PQRST? – OG 2020 Question #332 with Solution****The figure above shows a portion of a road map on which the measures of certain angles are indicated. If all lines shown are straight and intersect as shown, is road PQ parallel to road RS? – OGQR 2020 Question #222 with Solution****The figure above shows a piece of cheese with a corner cut off to expose plane surface ABC. What is the area of surface ABC? – OGQR 2020 Question #221 with Solution****If A is the area of a triangle with sides of lengths x, y, and z as shown above, what is the value of A? – OGQR 2020 Question #220 with Solution****The heart-shaped decoration shown in the figure above consists of a square and two semicircles. What is the radius of each semicircle? – OGQR 2020 Question #219 with Solution****What is the area, in square meters, of the building plot shown in the figure above? – OGQR 2020 Question #218 with Solution****A person walked completely around the edge of a park beginning at the midpoint of one edge and making the minimum number of turns, each with the minimum number of degrees necessary… – OGQR 2020 Question #217 with Solution****What is the distance between City A and City C? – OGQR 2020 Question #216 with Solution****If three straight lines intersect at a point as shown in the figure above, what is the value of x? – OGQR 2020 Question #215 with Solution****P is a particle on the circle shown above. What is the length of the path travelled by P in one complete revolution around the circle? – OGQR 2020 Question #212 with Solution****In the figure above, is the shaded region a square region? – OGQR 2020 Question #211 with Solution****Eight light bulbs numbered 1 through 8 are arranged in a circle as shown above. The bulbs are wired so that every third bulb, counting in a clockwise direction, flashes until all bulbs have flashed once. If the bulb numbered 1 flashes first, which numbered bulb will flash last? – OGQR 2020 Question #102 with Solution****What is the greatest number of blocks 8 centimetres by 6 centimetres by 9 centimetres that will fit into a storage space that is 60 centimetres by 72 centimetres by 96 centimetres? – OGQR 2020 Question #101 with Solution****If the diameter of a circular skating rink is 60 meters, the area of the rink is approximately how many square meters? – OGQR 2020 Question #100 with Solution****The figure above shows a drop-leaf table. With all four leaves down the tabletop is a square, and with all four leaves up the tabletop is a circle. What is the radius, in meters, of the tabletop when all four leaves are up? – OGQR 2020 Question #99 with Solution****The figure above represents an antenna tower with two guy wires that extend from point Q, 40 feet above the ground, to points P and R as shown. If the two wires have equal length, approximately what is the total length, in feet, of the two wires? – OGQR 2020 Question #97 with Solution****When a rectangular vat that is 3 feet deep is filled to (2/3) of its capacity, it contains 60 gallons of water. If 7 1/2 gallons of water occupies 1 cubic foot of space, what is the area, in square feet, of the base of the vat? – OGQR 2020 Question #96 with Solution****The figure above, which is divided into 6 sectors of equal area, contains an arrow representing a spinner. If the spinner is rotated 3,840 degrees in a clockwise direction from the position shown, which of the following indicates the sector to which the arrow on the spinner will point? – OGQR 2020 Question #95 with Solution****In the racetrack shown above, regions I and III are semi-circular with radius r. If region II is rectangular and its length is twice its width, what is the perimeter of the track in terms of r? – OGQR 2020 Question #94 with Solution****In the figure above, lines are drawn at the vertices of the quadrilateral as shown. What is the sum of the degree measures of the marked angles? – OGQR 2020 Question #92 with Solution****The dimensions of a ream of paper are 8 1/2 inches by 11 inches by 2 1/2 inches. The inside dimensions of a carton that will hold exactly 12 reams of paper could be – OGQR 2020 Question #93 with Solution****Which of the following gives all possible values of x in the figure above? – OGQR 2020 Question #91 with Solution****On a scale drawing of a triangular piece of land, the sides of the triangle have lengths 5, 12, and 13 centimetres. If 1 centimetre on the drawing represents 3 meters, what is the area, in square meters, of the piece of land? – OGQR 2020 Question #90 with Solution****The figure above is constructed by separating a circular region into 6 equal parts and rearranging the parts as shown. If the diameter of the circle is d, what is the perimeter of the figure above? – OGQR 2020 Question #89 with Solution****Each of 27 white 1-centimeter cubes will have exactly one face painted red. If these 27 cubes are joined together to form one large cube, as shown above, what is the greatest possible fraction of the surface area that could be red? – OGQR 2020 Question #88 with Solution****In the figure above, if triangles ABC, ACD, and ADE are isosceles right triangles and the area of ΔABC is 6, then the area of ΔADE is – OGQR 2020 Question #87 with Solution****If the smaller of 2 consecutive odd integers is a multiple of 5, which of the following could NOT be the sum of these 2 integers? – OGQR 2020 Question #86 with Solution****In the figure above, the area of the parallelogram is – OGQR 2020 Question #85 with Solution****Carl averaged 2m miles per hour on a trip that took him h hours. If Ruth made the same trip in h hours, what was her average speed in miles per hour? – OGQR 2020 Question #82 with Solution****If a rectangle of area 24 can be partitioned into exactly 3 nonoverlapping squares of equal area, what is the length of the longest side of the rectangle? – OGQR 2020 Question #84 with Solution****Consider the following set of inequalities: p > q, s > r, q > t, s > p, and r > q. Between which two quantities is no relationship established? – OGQR 2020 Question #81 with Solution****If x, y, and k are positive and x is less than y, then (x + k) / (y + k) is – OGQR 2020 Question #80 with Solution****If Car A took n hours to travel 2 miles and Car B took m hours to travel 3 miles, which of the following expresses the time it would take Car C, traveling at the average (arithmetic mean) of those rates, to travel 5 miles? – OGQR 2020 Question #79 with Solution****In a rectangular coordinate system, straight line k passes through points (0, 0) and (3, 2). Which of the following are coordinates of a point on k? – OGQR 2020 Question #78 with Solution****If half the result obtained when 2 is subtracted from 5x is equal to the sum of 10 and 3x, what is the value of x? – OGQR 2020 Question #77 with Solution****What is the perimeter of triangle ABC? – OGQR 2020 Question #210 with Solution****What was the population of City X in 2002? – OGQR 2020 Question #209 with Solution****How old is Jane? – OGQR 2020 Question #208 with Solution****Last year Publisher X published 1,100 books, consisting of first editions, revised editions, and reprints. How many first editions did Publisher X publish last year? – OGQR 2020 Question #207 with Solution****In the figure above, is the area of triangular region ADE equal to the area of rectangular region ABCD? – OGQR 2020 Question #206 with Solution****Is the length of rectangular field F greater than the length of rectangular field G? – OGQR 2020 Question #205 with Solution****A six-sided mosaic contains 24 triangular pieces of tile of the same size and shape, as shown in the figure above. If the sections of tile fit together perfectly, how many square centimetres of tile are in the mosaic? – OG 2020 Question #329 with Solution****In the figure above, the vertices of ΔOPQ and ΔQRS have coordinates as indicated. Do ΔOPQ and ΔQRS have equal areas? – OG 2020 Question #325 with Solution****In the figure above, if A, B, and C are the areas, respectively, of the three nonoverlapping regions formed by the intersection of two circles of equal area, what is the value of B + C? – OG 2020 Question #322 with Solution****In any sequence of n nonzero numbers, a pair of consecutive terms with opposite signs represents a sign change. For example, the sequence –2, 3, –4, 5 has three sign changes. Does the sequence of nonzero numbers s1, s2, s3, . . ., sn have an even number of sign changes? – OG 2020 Question #312 with Solution****If a and b are integers, and b > 0, does a-1 /b+1 = a/b? – OG 2020 Question #297 with Solution****Is x = y? – OG 2020 Question #373 with Solution****A paint mixture was formed by mixing exactly 3 colors of paint. By volume, the mixture was x% blue paint, y% green paint, and z% red paint. If exactly 1 gallon of blue paint and 3 gallons of red paint were used, how many gallons of green paint were used? – OG 2020 Question #346 with Solution****A company produces a certain toy in only 2 sizes, small or large, and in only 2 colors, red or green. If, for each size, there are equal numbers of red and green toys in a certain production lot, what fraction of the total number of green toys is large? – OG 2020 Question #323 with Solution****Is the average (arithmetic mean) of the numbers x, y, and z greater than z? – OG 2020 Question #320 with Solution****A certain painting job requires a mixture of yellow, green, and white paint. If 12 quarts of paint are needed for the job, how many quarts of green paint are needed? – OG 2020 Question #319 with Solution****If x is an integer greater than 0, what is the remainder when x is divided by 4?- OG 2020 Question #318 with Solution****Jack picked 76 apples. Of these, he sold 4y apples to Juanita and 3t apples to Sylvia. If he kept the remaining apples, how many apples did he keep? (t and y are positive integers.) – OG 2020 Question #313 with Solution****If each side of parallelogram P has length 1, what is the area of P? – OG 2020 Question #317 with Solution**

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