NCERT Exemplar Solutions
Class 7 - Mathematics - Unit 7: Comparing QuantitiesFill in the Blanks
Class 7 - Mathematics - Unit 7: Comparing Quantities
Question. 30
A ______ with its denominator 100 is called a per cent.
Answer:
A fraction with its denominator 100 is called a per cent.
Open
Question. 31
15 kg is ______ % of 50 kg.
Answer:
15 kg is 30 % of 50 kg.
Open
Question. 32
Weight of Nikhil increased from 60 kg to 66 kg. Then, the increase in weight is ______ %.
Answer:
The increase in weight is 10 %.
Open
Question. 33
In a class of 50 students, 8% were absent on one day. The number of students present on that day was ______.
Answer:
The number of students present was 46.
Open
Question. 34
Savitri obtained 440 marks out of 500 in an examination. She secured ______ % marks in the examination.
Answer:
She secured 88 % marks.
Open
Question. 35
Out of a total deposit of ₹ 1500 in her bank account, Abida withdrew 40% of the deposit. Now the balance in her account is ______.
Answer:
The balance is ₹ 900.
Open
Question. 36
______ is 50% more than 60.
Answer:
90 is 50% more than 60.
Open
Question. 37
John sells a bat for ₹ 75 and suffers a loss of ₹ 8. The cost price of the bat is ______.
Answer:
The cost price is ₹ 83.
Open
Question. 38
If the price of sugar is decreased by 20%, then the new price of 3 kg sugar originally costing ₹ 120 will be ______.
Answer:
The new price will be ₹ 96.
Open
Question. 39
Mohini bought a cow for ₹ 9000 and sold it at a loss of ₹ 900. The selling price of the cow is ______.
Answer:
The selling price is ₹ 8100.
Open
Question. 40
Devangi buys a chair for ₹ 700 and sells it for ₹ 750. She earns a profit of ______ % in the transaction.
Answer:
She earns a profit of 7 1/7 %.
Open
Question. 41
Sonal bought a bed sheet for ₹ 400 and sold it for ₹ 440. Her ______% is ______.
Answer:
Her Profit % is 10.
Open
Question. 42
Nasim bought a pen for ₹ 60 and sold it for ₹ 54. His ______% is ______.
Answer:
His Loss % is 10.
Open
Question. 43
Aahuti purchased a house for ₹ 50,59,700 and spent ₹ 40,300 on its repairs. To make a profit of 5%, she should sell the house for ₹ ______.
Answer:
She should sell the house for ₹ 53,55,000.
Open
Question. 44
If 20 lemons are bought for ₹ 10 and sold at 5 for three rupees, then ______ in the transaction is ______%.
Answer:
Profit in the transaction is 20%.
Open
Question. 45
Narain bought 120 oranges at ₹ 4 each. He sold 60% of the oranges at ₹ 5 each and the remaining at ₹ 3.50 each. His ______ is ______%.
Answer:
His Profit is 10%.
Open
Question. 46
A fruit seller purchased 20 kg of apples at ₹ 50 per kg. Out of these, 5% were rotten. If he sells the remaining apples at ₹ 60 per kg, then his ______ is ______%.
Answer:
His Profit is 14%.
Open
Question. 47
Interest on ₹ 3000 at 10% per annum for a period of 3 years is ______.
Answer:
Interest = ₹ 900.
Open
Question. 48
Amount obtained by depositing ₹ 20,000 at 8% per annum for six months is ______.
Answer:
Amount = ₹ 20,800.
Open
Question. 49
Interest on ₹ 12500 at 18% per annum for a period of 2 years and 4 months is ______.
Answer:
Interest = ₹ 5250.
Open
Question. 50
25 ml is ______ per cent of 5 litres.
Answer:
25 ml is 0.5 per cent of 5 litres.
Open
Question. 51
If A is increased by 20%, it equals B. If B is decreased by 50%, it equals C. Then ______% of A is equal to C.
Answer:
60% of A is equal to C.
Open
Question. 52
Interest = (P × R × T) / 100, where T is __________, R% is __________ and P is __________.
Answer:
T is Time period, R% is Rate of Interest and P is Principal.
Open
Question. 53
The difference of interest for 2 years and 3 years on a sum of ₹ 2100 at 8% per annum is ______.
Answer:
The difference is ₹ 168.
Open
Question. 54
To convert a fraction into a per cent, we ______ it by 100.
Answer:
We Multiply it by 100.
Open
Question. 55
To convert a decimal into a per cent, we shift the decimal point two places to the ______.
Answer:
We shift the decimal point two places to the Right.
Open
Question. 56
The ______ of interest on a sum of ₹ 2000 at the rate of 6% per annum for 1 1/2 years and 2 years is ₹ 420.
Answer:
The Sum of interest is ₹ 420.
Open
Question. 57
When converted into percentage, the value of 6.5 is ______ than 100%.
Answer:
The value of 6.5 is More than 100%.
Open
Question. 58
Copy the number line. Fill in the blanks so that each mark is labelled with a per cent, a fraction and a decimal. Write all fractions in lowest terms.

Answer:
Attached sheet.
Open
Question. 59
Copy the number line. Fill in the blanks so that each mark is labelled with a per cent, a fraction and a decimal. Write all fractions in lowest terms.

Answer:
Attached sheet.