The inception of Sanchi as a sacred centre was

Find the sum of the first 40 natural numbers.

Find the fourth proportional of 12, 24, and 30.

Find the digit which will come at the unit place after solving the following expression (7⁶⁹ × 3⁹⁴ × 9⁴²)

The sum of squares of two positive numbers is 185 while the product of these two numbers is 88. What is the square of the sum of the two numbers?

Find the average of first 21 whole numbers.

Find the average of first 11 whole numbers.

25% of a number exceeds 1/6^th of the same number by 7. What is the number?

Rs 720 is to be divided among P, Q and R so that P gets 3/5 of Q’s share and R gets 1/3 of P’s share. Share of R is:

What is the place value of 3 in 3678921410.

1. 3 ×10⁴

2. 3 ×10⁷

3. 3 ×10⁵

4. 3 ×10⁹