CSC Company Numerical Ability Number System

Find the number which when added to itself 13 times, gives 112.

A. 7 B. 8
C. 9 D. 11

Read Solution (Total 7)

CSC Other Question

Mr. X, a mathematician, defines a number as 'connected with 6 if it is divisible by 6 or if the sum of its digits is 6, or if 6 is one of the digits of the number. Other numbers are all 'not connected with 6'. As per this definition, the number of integers from 1 to 60 (both inclusive) which are not connected with 6 is

A. 18 B. 22
C. 42 D. 43
Aruna cut a cake into two halves and cuts one half into smaller pieces of equal size. Each of the small pieces is twenty grams in weight. If she has seven pieces of the cake in all with her, how heavy was the original cake ?

A. 120 grams
B. 140 grams
C. 240 grams
D. 280 grams
E. None of these