Which smallest number should be subtracted from 1000 so that results will be a perfect square? 

The digit in the unit's place of the number represented by (7⁹⁵ - 3⁵⁸) is: 

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

190×38÷4=?

If 40% of a number is equal to 3 / 5th of another number, what will be the ratio of the first number and the second number?

Direction : What should come in place of the question (?) in the following question.

12 × 3.5 – 8.5 × 3.2 =?

What is the approximate value will come in place of the question mark(?) in the following questions?

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

9.5 % of 720 + 1.5 % of 320 = ? 

Of the three numbers, the second is twice the first and it is also thrice the third. If the average of three numbers is 44, the difference of the first number and the third numbers is: