Reasoning Quiz

Q1)-The sum of two numbers is 30 and their difference is 6. Find the difference of their squares.

120

150

180

200

Ans.- C

Q2)-What is the least number which is perfect square and contains 3675 as its factor ?

12058

11025

13202

13005

Ans.- B

Q3)-If we take the numbers from 50 to 151 , what is difference between the sum of all the odd and even numbers ?

50

51

25

26

Ans.- B

Q4)-When a certain number is multiplied by 13, the product consists entirely of sevens. Find the smallest such number.

56789

57689

59289

59829

Ans.- D

Q5)-How many times shall the keys of a typewriter have to be pressed in order to write first 200 counting numbers , i.e to write 1,2,3,..... up to 200 ?

345

800

492

525

Ans.- C

Q6)-A certain number when successively divided by 7 and 9 leaves remainder 3 and 5 respectively. Find the smallest value of such a number.

111

100

101

99

Ans.- C

Q7)-What is largest natural number by which the product of three consecutive even natural numbers is always divisible ?

50

49

48

47

Ans.- C

Q8)-A certain number when successively divided by 3 and 5 leaves remainder 1 and 2. What is the remainder if the same number be divided by 15 ?

5

6

7

8

Ans.- C

Q9)-What is the largest number of four digits which is exactly divisible by 88 ?

9944

9999

9899

9789

Ans.- A

Q10)-What is the number that added to itself 20 times , gives 861 as result ?

51

50

40

41

Ans.- D