Question 1

Three numbers are in Arithmetic Progression (AP) whose sum is 30 and the product is 910. Then the greatest number in the AP is

Accepted Answer

13

Question 2

If A = 1 – 10 + 3 – 12 + 5 – 14 + 7 + ... upto 60 terms, then what is the value of A?

Accepted Answer

– 270

Question 3

If A = 232, B = 231+ 230+ 229+ ... + 20 and C = 315+ 314+ 313+ ... + 30 , then which of the following option is TRUE?

Accepted Answer

C > A > B

Question 4

If N = 1 + 11 + 111 + 1111 + ... +111111111, then what is the sum of the digit's of N?

Accepted Answer

45

Question 5

What is the sum of first 40 terms of 1 + 3 + 4 + 5 + 7 + 7 + 10 + 9 + ....?

Accepted Answer

1030

Numbers Questions