Explanation

To find the commission percentage:

Commission = Rs. 25

Sales = Rs. 250

Commission percentage = (Commission / Sales) × 100

= (25 / 250) × 100

= 10%

Explanation

Perimeter = 54 feet

2 × (22 + w) = 54

Divide both sides by 2:

22 + w = 27

Subtract 22 from both sides:

w = 5

So, the width is 5 feet.

Explanation

Explanation

12 men × 10 days = 120 man-days

To complete the same work in 8 days:

120 man-days ÷ 8 days = 15 men

Explanation

The square of a number is the result of multiplying the number by itself.

In this case, 35 squared (written as 35²) is equal to 35 × 35 = 1225.

Explanation

When rounding off to the nearest 1000, look at the hundreds place (400 in this case).

Since it's less than 500, you round down to 5000.

Explanation

Explanation

You can easily calculate 18 is 75 percent of what number by using any regular calculator, simply enter 18 × 100 ÷ 75 and you will get your answer which is 24.

Explanation

Explanation

= 8 (11 - 2) - 5 (11 - 2)/3

= 8 (9) - 5 (9)/3

= 72 - 45/3

= 27/3

= 9