Dear Aspirants, you can find the Quantitative Aptitude questions with detailed explanations for the SSC exams. Nowadays the competitive level of the exam has been increasing consistently. Due to the great demand for the government job, the level of the toughness reached greater. Candidates have to enhance the preparation process in order to drive in the right path. It doesn’t need to clear the prescribed cutoff. You must have to score good marks more than the cut off marks to get into the final provisional list. Here we have updating the Quantitative Aptitude questions with detailed explanations on a daily basis. You can practice with us and measure your level of preparation. According to that you can sculpt yourself in a proper way. SSC aspirants kindly make use of it and grab your success in your career.
1) If 3A = 5B, then what is the value of (A + B)/B?
(a) 8/3
(b) 8/5
(c) 5/8
(d) 5/3
2) What is the average of first 29 even numbers?
(a) 30
(b) 31
(c) 32
(d) 33
3) The average of 5 consecutive odd numbers is 27. What is the product of the first and the last number?
(a) 621
(b) 667
(c) 713
(d) 725
4) A man bought 9 pens for a rupee. How many pens should he sell for a rupee to gain 50%?
(a) 3
(b) 6
(c) 7
(d) 8
5) On an article the profit is 210% of the cost price. If the cost price increases by 40% but the selling price remains constant, then approximately whatpercentage of selling price will be the profit?
(a) 55
(b) 62
(c) 74
(d) 85
6) If the price of apple increases from Rs 80/kg to Rs 100/kg, then by what percentage a person should decrease the consumption of apple so that hisexpenditure remains same?
(a) 25
(b) 22
(c) 20
(d) 18
7) If 25% of a number is 6, then what is the number which is 50% more than the initial number?
(a) 36
(b) 24
(c) 30
(d) 18
8) A boat travels 60 kilometers downstream and 20 kilometers upstream in 4 hours. The same boat travels 40 kilometers downstream and 40 kilometersupstream in 6 hours. What is the speed (in km/hr) of the stream?
(a) 24
(b) 16
(c) 18
(d) 20
9) 50 trees are standing in a line such that distance between any two consecutive trees is same. A car takes 18 seconds to travel from 13th tree to 34thtree. How much time (in seconds) will it take to reach from 1sttree to 50thtree?
(a) 42
(b) 42.85
(c) 45
(d) 49
10) What will be the amount on Rs 12500 at the rate of 20% per annum compounded yearly for 3 years?
(a) 21080
(b) 21560
(c) 20600
(d) 21600
Answers :
1) Answer: A
3A = 5B = K
∴ A = k/3, B=k/5
∴ (A+B) / B = 8/3
2) Answer: A
Sum of first 29 even numbers = (2 + 4 + 6 + … + 58)
=2 × (1 + 2 + 3 + … + 29)
3) Answer: C
5 consecutive odd numbers are-
23, 25, 27, 29, 31
∴ Product of First and last number
= 23 × 31
=713
4) Answer: B
No. of Pens, he sell for a rupee to
Gain 50% = 9/150×100
= 6 pens
5) Answer: A
∴ Profit % on S.P = (310 – 140) / 310 × 100
=170 / 310 × 100
55%
6) Answer: C
∴ % decrease in consumption
= ((100 – 80)) / 100 × 100 = 20%
7) Answer: A
25% →  6
150% → 6 / 25 × 150 =36
8) Answer: B
Let the speed of Boat = B km/hr
And the speed of stream = S km/hr
∴ By solving. B = 24, S = 16
∴ Speed of the stream = 16 km/hr.
9) Answer: A
Let the distance b/w two consecutive trees = 1m
∴ 21 → 18 sec.
(12 + 21 + 16) = 49m  → 18/21 × 49
= 42 sec.
10) Answer: D
P = 12500
r = 20%
t = 3 years
= 21600
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