Questions by krutika

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where Q – P = 3, then find the values of P and

asked Jan 17, 2022 in 8th-maths

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Verify that – (– x) is the same as x for `x

asked Jan 17, 2022 in 8th-maths

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Write the additive inverse of each of the following.

asked Jan 17, 2022 in 8th-maths

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Find the multiplicative inverse of the following.

asked Jan 17, 2022 in 8th-maths

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Find the multiplicative inverse of the following.

asked Jan 17, 2022 in 8th-maths

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Fill in the blanks. Zero has ________

asked Jan 17, 2022 in 8th-maths

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Find a rational number between `1/4` and

asked Jan 17, 2022 in 8th-maths

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The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following.

asked Jan 17, 2022 in 8th-maths

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The number of hours for which students of a particular class watched television during holidays is shown through the given graph. Answer the following.

asked Jan 17, 2022 in 8th-maths

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The adjoining pie chart gives the marks scored in an examination by a student in Hindi, English, Mathematics, Social Science and Science. If the total marks obtained by the students were 540, answer the following questions.

asked Jan 17, 2022 in 8th-maths

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What will be the unit digit of the squares of the following numbers? 272

asked Jan 17, 2022 in 8th-maths

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Observe the following pattern and find the missing digits.`11^2 = 121``101^2 = 10201``1001^2 = 1002001``100001^2 = 1 ......... 2 ......... 1``10000001^2 =

asked Jan 17, 2022 in 8th-maths

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Using the given pattern, find the missing numbers.`1^2 + 2^2 + 2^2 = 362``2^2 + 3^2 + 6^2 = 7^2``3^2 + 4^2 + 12^2 = 13^2``4^2 + 5^2 + _^2 = 21^2``5^2 + _^2 + 30^2 = 31^2``6^2 + 7^2 + _^2 =

asked Jan 17, 2022 in 8th-maths

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Without adding, find the sum. 1 + 3 + 5 + 7 + 9 + 11 + 13 + 15 + 17 + 19 + 21 +

asked Jan 17, 2022 in 8th-maths

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Find the square of the following numbers without actual multiplication.

asked Jan 17, 2022 in 8th-maths

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Write a Pythagorean triplet whose one member is.

asked Jan 17, 2022 in 8th-maths

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Is 2352 a perfect square? If not, find the smallest multiple of 2352 which is a perfect square. Find the square root of the new

asked Jan 17, 2022 in 8th-maths

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Find the smallest number by which 9408 must be divided so that the quotient is a perfect square. Find the square root of the

asked Jan 17, 2022 in 8th-maths

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Find the square root of the following decimal numbers. 51.84

asked Jan 17, 2022 in 8th-maths

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A gardener has 1000 plants. He wants to plant these in such a way that the number of rows and the number of columns remain same. Find the minimum number of plants he needs more for

asked Jan 17, 2022 in 8th-maths

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