Dear Readers,We are providing you a Quants Quiz for SSC CGL 2016 and Railways, SSC CPO ,SSC CHSL.
1.A sum of money doubles itself in 4 years at compound interest. It will amount to 8 times itself at the same rate of interest in :
(a) 18 years
(b) 12 years
(c) 16 years
(d) 24 years
2.A sum of money invested at compound interest amounts to Rs. 650 at the end of first year and Rs. 676 at the end of second year. The sum of money is :
(a) Rs. 600
(b) Rs. 540
(c) Rs. 625
(d) Rs. 560
3.A sum of Rs. 1550 was lent partly at 5% and partly at 8% simple interest. The total interest received after 3 years is Rs. 300. The ratio of money lent at 5% to that at 8% is :
(a) 5 : 8
(b) 8 : 5
(c) 31 : 6
(d) 16 : 15
4.The perimeter of two squares are 24 cm and 32 cm. The perimeter (in cm) of a third square equal in area to the sum of the areas of these squares is :
(a) 45
(b) 40
(c) 32
(d) 48
5.The average age of 30 boys in a class is 15 years. One boy, aged 20 years, left the class, but two new boys came in has place whose ages differ by 5 years. If the average age of all the boys now in the class becomes 15 years, the age of the younger newcomer is :
(a) 20 years
(b) 15 years
(c) 10 years
(d) 8 years
6.Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, then difference of first and third numbers is :
(a) 12
(b) 20
(c) 24
(d) 48
7.The sum of the squares of two positive numbers is 100 and difference of their squares is 28. Find the sum of the numbers.
(a) 12
(b) 13
(c) 14
(d) 15
8.A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had :
(a) 588 apples
(b) 600 apples
(c) 672 apples
(d) 700 apples
9.An article is sold at a loss of 10%. Had it been sold for Rs. 9 more, there would have been a gain of % on it. The cost price of the article is :
(a) Rs. 40
(b) Rs. 45
(c) Rs. 50
(d) Rs. 35
10.The marked price of a watch is Rs. 1000. A retailer buys it at Rs. 810 after getting two successive discounts of 10% and another rate which is illegible. What is the second discount rate ?
(a) 15%
(b) 10%
(c) 8%
(d) 6.5%
Answers will be updated soon.
1.A sum of money doubles itself in 4 years at compound interest. It will amount to 8 times itself at the same rate of interest in :
(a) 18 years
(b) 12 years
(c) 16 years
(d) 24 years
2.A sum of money invested at compound interest amounts to Rs. 650 at the end of first year and Rs. 676 at the end of second year. The sum of money is :
(a) Rs. 600
(b) Rs. 540
(c) Rs. 625
(d) Rs. 560
3.A sum of Rs. 1550 was lent partly at 5% and partly at 8% simple interest. The total interest received after 3 years is Rs. 300. The ratio of money lent at 5% to that at 8% is :
(a) 5 : 8
(b) 8 : 5
(c) 31 : 6
(d) 16 : 15
4.The perimeter of two squares are 24 cm and 32 cm. The perimeter (in cm) of a third square equal in area to the sum of the areas of these squares is :
(a) 45
(b) 40
(c) 32
(d) 48
5.The average age of 30 boys in a class is 15 years. One boy, aged 20 years, left the class, but two new boys came in has place whose ages differ by 5 years. If the average age of all the boys now in the class becomes 15 years, the age of the younger newcomer is :
(a) 20 years
(b) 15 years
(c) 10 years
(d) 8 years
6.Out of three numbers, the first is twice the second and is half of the third. If the average of the three numbers is 56, then difference of first and third numbers is :
(a) 12
(b) 20
(c) 24
(d) 48
7.The sum of the squares of two positive numbers is 100 and difference of their squares is 28. Find the sum of the numbers.
(a) 12
(b) 13
(c) 14
(d) 15
8.A fruit seller had some apples. He sells 40% apples and still has 420 apples. Originally, he had :
(a) 588 apples
(b) 600 apples
(c) 672 apples
(d) 700 apples
9.An article is sold at a loss of 10%. Had it been sold for Rs. 9 more, there would have been a gain of % on it. The cost price of the article is :
(a) Rs. 40
(b) Rs. 45
(c) Rs. 50
(d) Rs. 35
10.The marked price of a watch is Rs. 1000. A retailer buys it at Rs. 810 after getting two successive discounts of 10% and another rate which is illegible. What is the second discount rate ?
(a) 15%
(b) 10%
(c) 8%
(d) 6.5%
Answers will be updated soon.
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