Questions by Simran

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Which of the following is equal to `(-3/4)^(-3)`

asked Jan 17, 2022 in 8th-maths

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`(-5/7)^(-5)` is equal

asked Jan 17, 2022 in 8th-maths

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`a^3 xx a^(–10)` =

asked Jan 17, 2022 in 8th-maths

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asked Jan 17, 2022 in 8th-maths

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Very small numbers can be expressed in standard form by using _________

asked Jan 17, 2022 in 8th-maths

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The value of `3 xx 10^(-7)` is equal to

asked Jan 17, 2022 in 8th-maths

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The value of `[2^(–1) xx 3^(–1)]^(–1)` is

asked Jan 17, 2022 in 8th-maths

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Express `16^(–2)` as a power with the base

asked Jan 17, 2022 in 8th-maths

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Find the value of x so that `(2^(–1) + 4^(–1) + 6^(–1) + 8^(–1))x =

asked Jan 17, 2022 in 8th-maths

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Pluto is 59,1,30,00, 000 m from the sun. Express this in the standard

asked Jan 17, 2022 in 8th-maths

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The volume of the Earth is approximately `7.67 xx 10^(–7)` times the volume of the Sun. Express this figure in usual

asked Jan 17, 2022 in 8th-maths

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An electron’s mass is approximately `9.1093826 xx 10^(–31)` kilograms. What is this mass in

asked Jan 17, 2022 in 8th-maths

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What happens when 1 cm worms are sent through these hook-ups?

asked Jan 17, 2022 in 8th-maths

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Ajay had a 1cm piece of gum. He put it through repeater machine given below and it came out `1/100,000 cm` long. What is the missing value?

asked Jan 17, 2022 in 8th-maths

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Mass of Mars is `6.42 xx 10^29` kg and mass of the Sun is `1.99 xx 10^30` kg. What is the total

asked Jan 17, 2022 in 8th-maths

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The distance between the Sun and the Earth is `1.496 xx 10^8` km and distance between the Earth and the Moon is `3.84 xx 10^8` m. During solar eclipse the Moon comes in between the Earth and the Sun. What is distance between the Moon and the Sun at that particular

asked Jan 17, 2022 in 8th-maths

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If marked price of an article is Rs 1,200 and the discount is 12% then the selling price of the article

asked Jan 17, 2022 in 8th-maths

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40% of [100 – 20% of 300] is equal

asked Jan 17, 2022 in 8th-maths

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Discount = Discount % of

asked Jan 17, 2022 in 8th-maths

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The time period after which the interest is added each time to form a new principal is called the

asked Jan 17, 2022 in 8th-maths

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