10 is added to a certain number, the sum is multiplied by 7, the product is divided by 5 and 5 is subtracted from the quotient. The remainder left is half of 88. What is the number?

Which number will fit in '?' place in the following series?

12, 23, 45, 89, ?

Assuming that the numbers in each of the following figures follow a similar pattern, select the option that can replace the question mark (?) in figure C.

The equation of a line is given by 4y-6x+9=0. Find the slope of other line which is perpendicular to it.

What will be the 20th term in the given sequence?

-50, -47, -44, _

In the given series of numbers how many 7's are there which are immediately followed by 9 and immediately not preceeded by 5 ?

The value of 1+22+23+24+...+29 is

In an arithmetic progression if 13 is the 3rd term, -­47 is the 13th term, then ­-17 is which term?

What is the value of (81 + 82 + 83 + ......... +130)?