Aptitude and Reasoning Questions Part-2
21. If 9x-3y=12 and 3x-5y=7 then 6x-2y = ?
A.-5 B. 4 C. 2 D. 8
Ans. D
22. There are 5 red shoes, 4 green shoes. If one draw randomly a shoe what
is the probability of getting a red shoe Ans 5c1/ 9c1 23. What is the selling
price of a car? If the cost of the car is Rs.60 and a profit of 10% over
selling price is earned
Ans: Rs 66/-
24. 1/3 of girls , 1/2 of boys go to canteen .What factor and total number
of classmates go to canteen.
Ans: Cannot be determined.
25. The price of a product is reduced by 30% . By what percentage should it
be increased to make it 100%
Ans: 42.857%
26. There is a square of side 6cm . A circle is inscribed inside the
square. Find the ratio of the area of circle to square.
Ans. 11/14
27. There are two candles of equal lengths and of different thickness. The
thicker one lasts of six hours. The thinner 2 hours less than the thicker one.
Ramesh lights the two candles at the same time. When he went to bed he saw the
thicker one is twice the length of the thinner one. How long ago did Ramesh
light the two candles .
Ans: 3 hours.
28. If M/N = 6/5,then 3M+2N = ?
29. If p/q = 5/4 , then 2p+q= ?
30. If PQRST is a parallelogram what it the ratio of triangle PQS &
parallelogram PQRST .
Ans: 1:2
31.The cost of an item is Rs 12.60. If the profit is 10% over selling price
what is the selling price?
Ans: Rs 13.86/-
32. There are 6 red shoes & 4 green shoes . If two of red shoes are
drawn what is the probability of getting red shoes
Ans: 6c2/10c2
33. To 15 lts of water containing 20% alcohol, we add 5 lts of pure water.
What is % alcohol.
Ans : 15%
34. A worker is paid Rs.20/- for a full days work. He works
1,1/3,2/3,1/8.3/4 days in a week. What is the total amount paid for that worker
?
Ans : 57.50
35. If the value of x lies between 0 & 1 which of the following is the
largest?
(a) x (b) x2 (c) -x (d) 1/x
Ans : (d)
36. If the total distance of a journey is 120 km .If one goes by 60 kmph
and comes back at 40kmph what is the average speed during the journey?
Ans: 48kmph
37. A school has 30% students from Maharashtra .Out of these 20% are Bombey
students. Find the total percentage of Bombay?
Ans: 6%
38. An equilateral triangle of sides 3 inch each is given. How many equilateral
triangles of side 1 inch can be formed from it?
Ans: 9
39. If A/B = 3/5,then 15A = ?
Ans : 9B
40. Each side of a rectangle is increased by 100% .By
what percentage does the area increase?
Ans : 300%