What is the average of all the one digit, two digit and three digit natural numbers?

Akash starts a business with Rs 85000 and Payal joins him with Rs 102000. If the profit at the end of a year is divided in the ratio 1 : 1, then after how many months did Payal join Akash?

The incomes of P and Q are in the ratio 4 : 7 and their expenditures are in the ratio 3 : 7. If P saves Rs 10000 and Q saves Rs 7000, then what will be the income (in Rs) of P?

The population of a town is 350000. It increases annually at the rate of 20%. What will be the population after 2 years?

If the side of the equilateral triangle is 8√3 cm, then what is the length (in cm) of the in radius of the triangle?

Choose the correct option for the figure shown below.

If a2+1a2 = 38, then find the value of a-1a?

Find the value of 532+108