A man sold an article for Rs. 450 at a loss of 10%. At what price should it be sold to earn a profit of 10%.
let the original price = 450/9 × 100
= 500
To earn a profit of 10%, the price be = 500/100 × 100
= 550 RS.
A car is moving with a speed of 72Km/hr. How many meters will it cover in 15 minutes?
A hall 25 meter long and 15meter broad is surrounded by a veranda of uniform width of 2.5 meter. The cost of flooring the veranda at the rate of Rs. 4.00 per square meter is:
The average of odd numbers up to 50 is:
Find the number if it is decreased by 25½% gives 153:
If a=√2+1 and b= 1/√2+1 then the value of a3-b3/a2+b2+ab