Quantitative Aptitude PYQs

Q51. Find the ratio of female students in A and male students in B.

Q52. Find the total students in both the organization

Q53. Find the males in A is what percentage of females in B.

Q54. In organization F total males are 25% of the females teachers in A and total females are 25% less than males students in B. find the total people in organization F.

Q55. Find the difference between total people in both the organization.

Q56. The weight of x students is 62 kg. If two person whose weight are 82.5 and 78.5 left the group and a new person whose weight is 162 kg join the group, then the average becomes 65.5 kg. find x.

Q57. A and B together can complete a work in 12 days and A, B and C together can complete the same work in 6 days. The efficiency of A is twice the efficiency of B and C alone can complete the task in R+ 8 days. Find the time taken by A alone to the complete the work.

Q58. Three friends A, B and C get into a partnership with an investment of Rs 2800, Rs 3600 and Rs 4000. After x months C left the business. The annual profit share C to A and B together is 5:12, find for how many months C was in the business.

Q59. Perimeter of square with side (A+10) cm is equal to the perimeter of rectangle with length A cm and breadth 3A cm. Find the difference between the area of rectangle and square (sq cm).

Directions (60-63): What should come in place of the question mark (?) in the following questions. Find the approximate value?

Q60. 6561.01 ÷ (8.98 × 3.01) ÷ 2.98 = ?

Directions (60-63): What should come in place of the question mark (?) in the following questions. Find the approximate value?
7364.99 + (5.01)² + √? = 7433.11

Directions (60-63): What should come in place of the question mark (?) in the following questions. Find the approximate value?
127.001 × 7.998 + 6.05 × 4.001 = ?

Directions (60-63): What should come in place of the question mark (?) in the following questions. Find the approximate value?
39.05 × 14.95 – 27.99 × 10.12 = (36.01 + ?) × 4.98

The present age of P is twelve years less than that of Q. After four years, the ratio of the ages of P to Q will be 2:5. If the present age of R is six years more than the age of Q two years ago, then find the difference between present age R and P.

The ratio of time taken by a boat to cover a distance in downstream to that of in upstream is 2 : 3. If the boat covers 108 km in downstream in ‘d’ hours and 120 km in upstream in d+4 hours, then find upstream speed (in km/hr) of the boat?

The length of train X is equal to sum of length of train Y and Z together, while length of train Z is 20% more than that of Y. Train Y running at speed of 50 meters/second and it cross a pole in 6 seconds. If the speed of train X is 40 m/sec and cross train Z in 17 second running in opposite direction, then find the speed of train Z (in meters/second)?

A man invested a certain amount in scheme A at rate of 15% p.a. for two years and he received total simple interest of Rs 7800. The man increased the amount by Rs. X and invested in another scheme B on compound interest at rate of 10% p.a. for two years and received Rs. 6720 as interest. Find the value of X (in Rs.)?

A shopkeeper made a loss of 15% on selling an article. Had he sold the article for Rs. 3000 more, he would have made a profit of 5%. If he marked the article at 20% above the cost price, then find the discount given on the article?

X is a series of five consecutive multiple of three whose average is 36 and Y is the series of four consecutive multiple of four, which second smallest number is 13 more than second highest number of X series. Find the sum of smallest number of X series and highest number of Y series?

Vessel X contains milk and water in the ratio of 5:4 respectively. 9 litres of mixture is removed and 20 litres of mixture from vessel Y which containing milk and water in the ratio 3: 2 respectively is mixed in the remaining mixture in vessel X. If the ratio of milk to water in the resultant mixture in vessel X is 4: 3, then find the quantity of mixture in vessel X initially?