58
Q:

# On dividing 2272 as well as 875 by 3-digit number N,we get the same remainder.The sum of the digits of N is:

 A) 13 B) 12 C) 11 D) 10

Explanation:

(2272-875) = 1397, is exactly divisible by N.

Now , 1397 = 11 x 127

The required 3-digit number is 127,the sum of digits is 10.

Q:

(61 + 62 + 63 + ......... +110) = ?

 A) 4275 B) 8550 C) 12825 D) 17100

Explanation:

1 127
Q:

What is the value of (91 + 92 + 93 + ......... +140)?

 A) 5775 B) 11550 C) 17325 D) 23100

Explanation:

4 365
Q:

What is the value of

 A) 222222222 B) 111111111 C) 555555555 D) 525252525

Explanation:

5 288
Q:

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

 A) 1010 B) 1115 C) 1030 D) 1031

Explanation:

3 239
Q:

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

 A) 45 B) 18 C) 36 D) 5

Explanation:

1 308
Q:

If and , then which of the following option is TRUE?

 A) C > B > A B) C > A > B C) A > B > C D) A > C > B

Explanation:

0 333
Q:

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

 A) – 360 B) – 310 C) – 240 D) – 270

Explanation:

0 209
Q:

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

 A) 17 B) 15 C) 13 D) 10