By selling 15 mangoes, a fruit seller gains the selling price of 3 mangoes. His gain is
2312 05ee9abc7eee45c3b8374b6aaWhat should come in place of the question mark (?) in the following question?
24% of 420 × 50% of 74 = ?
A racing car going at an average speed of 108 km/ hr takes 15 minutes to complete a lap on a racing track. By how much should it increase its speed (in km/hr) to complete the lap in 12 minutes?
2310 05d91f7d1a01ffd5718894487A man borrowed some money from a private organisation at 5 % simple interest per annum. He landed this money to another person at 10% compound interest per annum, and made a profit of Rs. 26,410 in 4 years. The man borrowed
2310 05f16ebfd8cf3201b6328d75e