Ques:- A four digit number is divisible by 7 becomes divisible by 3, when 10 is added to it. The largest such number is
A. 9947
B. 9987
C. 9989
D. 9996
Ques:- Five years ago, the total of the ages of a father and his son was 40 years. The ratio of their present ages is 4 : 1. What is the present age of the father?
A. 20 years
B. 30 years
C. 40 years
D. 50 years
Ques:- Find out the wrong number in a given series.
1, 2, 8, 33, 148, 760, 4626
1, 2, 8, 33, 148, 760, 4626
A. 2
B. 33
C. 148
D. 760