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Find the products:
(i) 2.4 × 100
(ii) 0.24 × 1000
(iii) 0.024 × 10000
The weight of an object on the Moon is 1/6 its weight on the Earth. If an object weight 5 3/5 kg on the Earth. How much would it weight on the Moon?
Multiply 2.05 and 1.3.
Solve the following:
= 2/3 + 4/5 + 2/5 − 3
Find the value of:
= 1 / (3 3/5) + 1 / (4 8/9) + 1 / (3 3/5)
A rectangular sheet of paper is 12 1/2 cm long and 10 2/3 cm wide.
Find its perimeter.
The product of two numbers is 2.0016. If one of them is 0.72, find the other number.
Find the product of 6/7 and 2 ⅔.
A square paper sheet has 10 2/5 cm long side. Find its perimeter and area.
Arrange the following in ascending order:
(i) 2/7, 3/5, 5/6
(ii) 1/5, 3/7, 7/10, 1/6
Assertion: 2/7 is an improper fraction.
Reason: in improper fraction numerator is greater than denominator.
(a) Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
(b) Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
(c) assertion is true but the reason is false.
(d) both assertion and reason are false.
Assertion: fraction is a number expressed as a quotient, in which a numerator is divided by a denominator.
Reason: 4/11 is a fraction.
(a) Both Assertion and Reason are correct and Reason is the correct explanation for Assertion
(b) Both Assertion and Reason are correct and Reason is not the correct explanation for Assertion.
(c) assertion is true but the reason is false.
(d) both assertion and reason are false.
Arnav spends 1 3/4 hours in studies, 2 1/2 hours in playing cricket. How much time did he spend in all?
Arrange the following in descending order:
(i) 2/9, 2/3, 8/21
(ii) 1/5, 3/7, 7/10
Simplify the following:
(i) (2/1/2 + 1/5) ÷ (2/1/2 + 1/5)
(ii) (1/4 + 1/5) ÷ (1 − (3/8 × 3/5))
A picture hall has seats for 820 persons. At a recent film show, one usher guessed it was 3/4 full, another that it was 2/3 full. The ticket office reported 648 sales. Which usher (first or second) made the better guess?
Solve:
(i) 2 − 3/5
(ii) 4 + 7/8
(iii) 3/5 + 2/7
If 2/3 of a number is 6, find the number.
Solve the following:
(a) 3 − 2/3
(b) 4 + 2/5
Ramu reads 15th pages of a book. If she reads further 40 pages, she would have read 7/10th page of the book. How many pages are left to be read?