UP POLICE MATHS QUIZ-29

A sum of Rs 4800 becomes Rs 5,300 in a certain time period at a certain rate of interest. If the rate of interest is reduced by 15% and the time period is tripled, what will be the new amount?

What is the least number which when divided by 12,20 and 24 leaves in each case a remainder of $8 ?$

A is twice as efficient as B, who is thrice as efficient as C. If C alone can complete the task in 30 days, then in how many days can they together complete the task?

A bag contains an equal number of 20 paisa, 25 paisa, 50 paisa and 5 paise coins respectively. If the total amount is 400, how many coins of each type are there?

A family consists of two parents and three children. If the average age of the parents is 36 years and that of the children is 10 years. Find the average age (in years) of the family.

Ravi invested an amount of Rs. 34,300 at compound interest at $14 \frac{2}{7} \%$ p.a. for a period of 2 years. What amount will be received at the end of 2 years?

What is the value of

$72 \div[38-\{30-(31-60 \div 4 \times 5)\}]=$

Ram sold an article for Rs. 59,290 and gain $23 \%$. In order to obtain a $20 \%$ profit what should be the selling price?

The investments made by A and B are in the ratio 5: 2. If 5% of total profit is donated in a donation camp and A gets Rs. 8,550 as his share of profit then what is the amount of total profit?

A, B and C subscribe to a business of Rs. 50,000 . B subscribes Rs. 6,000 more than C and A subscribes Rs. 2,000 more than B. What will be A's share of profit out of a total profit of Rs. 10,000 ?