Quant Quiz - Number System

Q1)-The smallest number, which when subtracted from the sum of squares of 11 and 13 gives a perfect square, is

1

5

3

4

Ans.- A

Q2)-Three books and a pen cost Rs. 70 and 2 pens and a book cost Rs. 40. How much will a book and a pen cost ?

Rs 10

Rs 20

Rs 30

Rs 40

Ans.- C

Q3)-340 soldiers are arranged in a parade such that the number of soldiers in each column is the same as the number of columns. Find how many soldiers are excluded from the group to make such an arrangement possible.

16

20

14

24

Ans.- A

Q4)-The sum of 11 results is 55. The sum of the first 6 results is 30 and that of the last 6 is 48. Find the sixth result.

21

22

23

24

Ans.- C

Q5)-24 is divided into two parts such that 6 times the first part exceeds 4 times the second part by 4. Find the first part.

14

16

10

12

Ans.- C

Q6)-The sum of four consecutive numbers is 90. Find the difference between five times the third number and 4 times the fourth number.

18

19

24

26

Ans.- B

Q7)-If the square of a number of two digits is subtracted from the square of the number formed by interchanging the digits, the largest number by which the result is always divisible is

9

10

99

2

Ans.- C

Q8)-One-third of the total marks are required to pass an examination. A candidate who gets 178 marks, fails by 22 marks. The total marks in the examination are

550

580

600

620

Ans.- C

Q9)-Let n be the number of different 5 digit numbers, divisible by 4 with the digits 1, 2, 3, 4, 5 and 6, no digit being repeated in the numbers. What is the value of n?

160

180

192

None of these

Ans.- C

Q10)-For what value of 'n' will the remainder of 351n and 352n be the same when divided by 7?

2

3

1

4

Ans.- B