PERCENTAGE DPP - 1

 2 mark

| -0.5 mark |

 60 minutes

|  Watch Video

00:00:00

Question 1:

The value which is 1.86 higher than its own 7% is?

Question 2:

What % of 6% is 5%?

Question 3:

15% of 180, is what % of 250 of 18%?

Question 4:

\( B \) is one third of \( A \). Then what \% \( B \) is less than \( A \) ?

Question 5:

If 20% of a number is 50, then what is 87.5% of that number?

Question 6:

Subtracting a number by 20% it becomes 48, how much should the number be increased to make it 70?

Question 7:

If \( 60 \% \) of \( (A-B)=40 \% \) of \( (A+B) \), how much is \( B \) to A?

Question 8:

One-third of a number is 96. What will 67% of that number be?

Question 9:

The number that is to be added to 10% of 320 to have the sum as 30% of 230 is:

Question 10:

If \( 16 \frac{2}{3} \% \) of a number is added with itself, then the result becomes 4956. Find the original number?

Question 11:

If \( 11 \frac{1}{9} \% \) of a number is added with itself then result becomes 900. Find the original number?

Question 12:

If \( 6 \frac{2}{3} \% \) of a number is subtracted from itself then result becomes 5670. Find the original number?

Question 13:

If 64 is added in a number then number becomes \( 157 \frac{1}{7} \% \) of itself. Find the number?

Question 14:

When 75 is added to 75% of a number, the answer is the number. Find 40% of that number.

Question 15:

A number if reduced by 25% becomes 225. By what percent should it be increased so that it becomes 375?

Question 16:

In a shop the quantity of rice increased by 25%. How much % of rice should be sold so that the quantity of rice in the shop remains same as initially?

Question 17:

The price of an item is decreased by 30%. In order to get the original price, the new price must be increased by how much percentage?

Question 18:

When numerator of fraction increased by 40% and denominator decreased by 30%, then fraction become \( \frac{6}{7} \). Find original fraction?

Question 19:

Two numbers are respectively 20% and 50% of a third number. What percent is the first number of the second?

Question 20:

Two numbers are respectively 25% and 20% less than a third number. What percent is the first number of the second?

Question 21:

A student divide a number by \( \frac{3}{5} \) instead of multiplied by \( \frac{3}{5} \). Find the \% error in the calculation?

Question 22:

If 40% more workers are hired and efficiency of workers is 25% more than previous one then find percentage change in time taken to finish certain piece of work?

Question 23:

If price of the ticket increases by 40% and number of seats reduced by 10% then find percentage change income?

Question 24:

The price of a commodity rises from Rs. 8 per kg to Rs. 10. If the expenditure cannot increase, what is the percentage of reduction in consumption?

Question 25:

Price of sugar increased by 30% and consumption reduced by 10%. By how much percent will expenditure change?

Question 26:

If the price of a commodity is increased by 10% and expenditure is increased by 30%, then find the percentage change in consumption?

Question 27:

By mistake the length of a rectangle reduced by 20% and breadth increased by 10%. Find percentage change in area?

Question 28:

If diameter of a circle increased by \( 50 \% \) then by how much percent area will change?

Question 29:

Length of a cube increased by \( 15 \% \), breadth reduced by \( 10 \% \) and height becomes double. Find percentage change in volume?

Question 30:

If price of petrol increases by 20%, a person would buy 2 L less petrol for Rs.750. Find old price of petrol?
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