Questions by krutika

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If `A xx 3` = 1A, then A =

asked Jan 18, 2022 in 8th-maths

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If `B xx B` = AB, then either A = 2, B = 5 or A = ______, B =

asked Jan 18, 2022 in 8th-maths

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If the digit 1 is placed after a 2-digit number whose tens is t and ones digit is u, the new number is

asked Jan 18, 2022 in 8th-maths

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Number of the form 3N + 2 will leave remainder 2 when divided by

asked Jan 18, 2022 in 8th-maths

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If from a two-digit number, we subtract the number formed by reversing its digits then the result so obtained is a perfect cube. How many such numbers are possible? Write all of

asked Jan 18, 2022 in 8th-maths

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If 148101B095 is divisible by 33, find the value of

asked Jan 18, 2022 in 8th-maths

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Write the additive inverse of the following:

asked Jan 18, 2022 in 8th-maths

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Verify that – (– x) = x for `x =

asked Jan 18, 2022 in 8th-maths

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Find the multiplicative inverse of the following.

asked Jan 18, 2022 in 8th-maths

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Write any 3 rational numbers between –2 and

asked Jan 18, 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 18, 2022 in 8th-maths

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Find the. Probability of getting a red apple. (See figure

asked Jan 18, 2022 in 8th-maths

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Numbers 1 to 10 are written on ten separate slips (one number on one slip), kept in a box and mixed well. One slip is chosen from the box without looking into it. What is the probability of .

asked Jan 18, 2022 in 8th-maths

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What will be the unit digit of the squares of the following numbers? 52698

asked Jan 18, 2022 in 8th-maths

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What will be the unit digit of the squares of the following numbers? 12796

asked Jan 18, 2022 in 8th-maths

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Find the square roots of the following numbers by the Prime Factorisation Method. 729

asked Jan 18, 2022 in 8th-maths

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Find the square roots of the following numbers by the Prime Factorisation Method. 529

asked Jan 18, 2022 in 8th-maths

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For each of the following numbers, find the smallest whole number by which it should be multiplied so as to get a perfect square number. Also find the square root of thesquare number so obtained.

asked Jan 18, 2022 in 8th-maths

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Find the greatest 4-digit number which is a perfect

asked Jan 18, 2022 in 8th-maths

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Find the square root of the following decimal numbers.

asked Jan 18, 2022 in 8th-maths

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