UP SI MATHS QUIZ-48

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Question 1:

The difference between simple interest and compounded annually on a certain sum of money for 2 year at $4 \%$ per annum is Rs. $3 .$ The sum (in Rs.) is:

Question 2:

A person spend $40 \%$ of his income on travelling, $25 \%$ of remaining income on rent, he lends $15 \%$ and $5 \%$ to his friends. If he spends $50 \%$ of the remaining on studies and he left with Rs.1,080. Find rent paid by him.

Question 3:

Ram flew to Lanka in his pushpak Vahan, at an average speed of $600 \mathrm{~km} / \mathrm{h}$ on his way back along with Sita, because of the heavier baggage that he was carrying his speed reduced to 400 $\mathrm{km} / \mathrm{h}$. Find the average speed during the journey.

Question 4:

$150 \mathrm{gm}$ of sugar solution has $20 \%$ sugar in it. How much sugar should be added to make it $25 \%$ in the solution?

Question 5:

A man mix two types of gold of 16 carat and 24 carat in the ratio of $3: 1 .$ What is carat of the new gold?

Question 6:

In an election, 60% of voters cast their vote. 25% of the casted votes were invalid. 60% of the valid votes were secured by BJP and he won the Election by 18000 votes. Find the number of voters who could not cast their votes?

Question 7:

The population of a village decreases at the rate of $20 \%$ per annum. If its population 2 years ago was 10,000 , what is its present population?

Question 8:

A person marks his 40 items at $20 \%$ above of the cost price. He sells 10 items at a $10 \%$ discount and 20 items at a $15 \%$ discount on the marked price. What is the maximum discount (rounded off) he can offer on the remaining items if he still gets some profit?

Question 9:

A trader buys an article at a discount of $20 \%$ on its list price and marks it at $25 \%$ above the list price. If he allows a $20 \%$ discount on the new list price, then his profit percent is?

Question 10:

The area of circular park is $12474 \mathrm{~m}^{2}$. There is $7 \mathrm{~m}$ wide path around the park. What is the area of the path: