The smallest natural number which is divisible by 24, 58, 48 and 12 is:

Pravin has ₹1612 with him. He divided it amongst his sons Rishi and Shan and asked them to invest it at 8% rate of interest compounded annually. It was seen that Rishi and Shan got same amount after 17 and 18 years respectively. How much (in ₹) did Pravin give to Rishi?

A sales man offers the following scheme discount on the sale of pencils in his shop: 'Buy 20 and get 5 free'. What is the percentage of his scheme discount?

If 2% of x = 288, then x is equal to:

The edge of a cube is 19 cm. What is the total surface area of the cube (in cm²)?

The cost price of a laptop is ₹78,200. If the loss percentage is 44%, then what is the selling price (in ₹) of the laptop?

Evaluate: 16 + 12 ÷ 4 - 3 × 3