UP POLICE MATHS QUIZ-34

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Question 1:

During a car race Jeff Gordon increase his speed by 16.67% than the usual speed. to win the race this time in this case is how much % less than the usual time.

Question 2:

Ram borrows Rs. 3500 at $20 \%$ compound rate of interest. At end of each year he pays back Rs. 2000 . How much amount should he pay at the end of the third year to clear all his dues?

Question 3:

By selling a gift for Rs. 240 a businessman incurs a loss of $10 \%$. At what price should he sell it so that he makes a profit of $20 \%$.

Question 4:

The ratio of the age of Ramu and Shyamu 5 years ago were 5 : 1 and the ratio of their age after 9 years will be 3 : 2 . Find the ratio of their age after 3 years from the present age?

Question 5:

A shopkeeper sells 950 grams of tea equal to the cost price of 1kg of tea.What is his profit percentage :

Question 6:

 If there is a 13 percent profit on the cost price when selling a computer for Rs. 30,510  in India, find the cost price of the computer?

Question 7:

B borrows 10000 from A at 8%p.a. simple interest and lent it to C at compound interest of 10% p.a. If B collects the money back from C after 2 years and repays to A, the profit made by B in the transaction is:

Question 8:

Pipe A can fill a tank in 30 minutes while pipe B can fill the same tank in 15 minutes and pipe C can empty the tank in 20 minutes. If Pipe A is opened for 5 minutes while pipe C is closed before 10 minutes to fill the tank by Band C. Find in how many minutes tank will completely fill.

Question 9:

 In square room, if each side of a room is increased by $5 \%$ to make a hall. Then its area will be increased by:

Question 10:

find the LCM of 540,180 and 270 .

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