A number consists of two digits. If the number formed by interchange the digits is added to the original number, the res…

5358 × 51 = ?

Find the value of $$\frac{1}{5} + $$   $$999\frac{{494}}{{495}} \times 99$$   = ?

The sum of three numbers is 252. If the first number is thrice the second and third number is two-third of the first, th…

Three friends, returning from a movie, stopped to eat at a restaurant. After dinner, they paid their bill and noticed a …

(935421 x 625) = ?

Find the remainder when 54<sup>124</sup> is divided by 17.

While solving a problem, by mistake, Anita squared a number and then subtracted 25 from it rather than first subtracting…