TCS Company Numerical Ability LCM and HCF

A number when divided by D give remainder 23 and when by 12D give 104.What will be remainder when divide by 6D?

a. 23
b. 47
c. 52
d. 104

Read Solution (Total 7)

TCS Other Question

What is ∑K=028K2(28KC) where 28KC is the number of ways of choosing k items from 28 items? . 36 people (a1, a2,....,a36) meet and shake hands in a circular fashion. In other words, there are totally 36 handshakes involving the pairs, (a1, a2), (a2, a3),.....,(a35, a36), (a36, a1). Then the size of the smallest set of people such that the rest have shaken hands with at least one person in the set is
O 11
O 18
O 12
O 13