If (x¹¹+1) is divided by (x+1), then the remainder is :

If 999x + 888y = 1332 and 888 x + 999y = 555.then the value of (x + y) is-

A is inversely proportional to square of B whereas directly proportional to C. Value of A was 27 when value of B was 4 and value of C was 6. Find the value of A when value of B will be 3 and value of C will be 8.

Direction : What value should come in the place of question mark (?) in the following questions?

$${210\over14}×{17\over15}×?=4096  $$

0.8% of a number is 31, then find the number.

Direction : What value should come in the place of question mark (?) in the following questions?

283 ÷25x4 + 186 = ? 

The product of two consecutive odd numbers is 399. Find the lower of them.

A man has eaten 100 grapes in 5 days. He eats 6 more grapes every day in comparison to the previous day. How many grapes did he eat on the first day?