UP POLICE MATHS QUIZ-28

Attempt now to get your rank among 256 students!

Question 1:

A certain number of men can do a work in 35 days. If there were 9 men less it could be finished in 9 days more. Find the number of man ?

Question 2:

A train traveling with uniform speed crosses a pole in 2 seconds and a bridge of length 250 meters in 7 seconds. The length of the train is:

Question 3:

18 articles were sold at an average price of Rs. 15 . The cost price of 12 articles was Rs. 16 each. Find the average cost price of each of the remaining 6 articles if there was no profit/loss in the transaction.

Question 4:

Find the difference between the compound and simple interest on a principal of Rs. 2,000 for 3 years at an annual interest rate of $10 \%$.

Question 5:

The total number of students sitting in the examination were 1000. Number of boys were 360 and remaining were girls. If 40% of boys and 60% of girls are successful. The percent of unsuccessful was:

Question 6:

A mixture of 70 liters of sugar and water contains 10% water. How many liters of water should be added to the mixture so that the water becomes 20%?

Question 7:

A can complete a task in 8 days while B can complete it in 12 days. In how many days can C complete the task if all 3 of them together can complete it in 3 days?

Question 8:

The marked price of a toy was ₹ 2100, on which two successive discounts $20 \%$ and $15 \%$ were given during the sale. What was the selling price of the toy?

Question 9:

Three partners, $X, Y$ and $Z$. shared profits. If the total profit was Rs. 3,000 . X's share being Rs. 400 less than Z's and $Y$ 's share being Rs. 200 less than $Z$ 's, then find the profit sharing ratio of $X: Y: Z$.

Question 10:

What is the value of

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