Questions by nikhil

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Three rational numbers lying between -3/4 and 1/2

asked Jan 18, 2022 in 8th-maths

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Let a, b, c be the three rational numbers where `a=2/3`, `b=4/5` and `c= -5/6` Verify: a + (b + c) = (a + b) +c (Associative property of

asked Jan 18, 2022 in 8th-maths

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The reciprocal of any rational number `p/q` , where p and q are integers and `q != 0`,

asked Jan 18, 2022 in 8th-maths

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The negative of a negative rational number is always a ________ rational

asked Jan 18, 2022 in 8th-maths

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The negative of 0 does not

asked Jan 18, 2022 in 8th-maths

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1 is the only number which is its own

asked Jan 18, 2022 in 8th-maths

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All positive rational numbers lie between 0 and

asked Jan 18, 2022 in 8th-maths

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There are countless rational numbers between `5/6` and `8/9`

asked Jan 18, 2022 in 8th-maths

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Every whole number is an

asked Jan 18, 2022 in 8th-maths

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Solve the following: Select the rational numbers from the list which are also the integers.

asked Jan 18, 2022 in 8th-maths

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Give one example each to show that the rational numbers are closed under addition, subtraction and multiplication. Are rational numbers closed under division? Give two examples in support of your

asked Jan 18, 2022 in 8th-maths

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Verify the property `x + y = y + x` of rational numbers by taking `x= (-2)/5, y=

asked Jan 18, 2022 in 8th-maths

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Tell which property allows you to compute `1/5xx[5/6xx7/9] as

asked Jan 18, 2022 in 8th-maths

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Verify the property x × y = y × z of rational numbers by using x = `(-3)/8` and y =

asked Jan 18, 2022 in 8th-maths

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Use the distributivity of multiplication of rational numbers over addition to simplify

asked Jan 18, 2022 in 8th-maths

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7/11 of all the money in Hamid’s bank account is Rs. 77,000. How much money does Hamid have in his bank

asked Jan 18, 2022 in 8th-maths

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`2/5` of total number of students of a school come by car while `1/4` of students come by bus to school. All the other students walk to schoolof which `1/3` walk on their own and the rest are escorted by their parents. If 224 students come to school walking on their own, how many students study in that

asked Jan 18, 2022 in 8th-maths

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A mother and her two daughters got a room constructed for Rs. 62,000. The elder daughter contributes `3/8` of her mother’s contribution while the younger daughter contributes `1/2` of her mother’s share. How much do the three contribute

asked Jan 18, 2022 in 8th-maths

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Name the property used:

asked Jan 18, 2022 in 8th-maths

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Can you find a rational number whose multiplicative inverse is

asked Jan 18, 2022 in 8th-maths

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