Numbers Questions

In math questions answers each questions are solved with explanation. The questions are based from different topics. Care has been taken to solve the questions in such a way that students can understand each and every step

1. Which is greater than 4?

(a) 5,

(b) -5,

(c) -1/2,

(d) -25.                                             

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

Find the square root of 15625.

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

The average of 29 consecutive even integers is 60. The highest of these integers is

A fraction becomes 6/5 when 5 is added to its numerator and becomes 1/2 when 4 is added to its denominator. What will be the value of the fraction?

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

What is the value of 10.2+10.02+10.002+... upto 9 terms