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Frequently Asked Maths Math Questions and Answer Page 19

(#M40020253) MATHS QUESTION Keep an EYE

Q. 30 socks r there in a basket.60% are red and rest are blue. How many draws should be taken from the basket to make sure that u have 2 blue and 1 red

Asked In maths AISHWARYA (12 years ago)

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(#M40020250) MATHS QUESTION Keep an EYE

Q. When a dipole antenna of l/8 length has an equivalent total loss resistance of 1.5 W then the efficiency of the antenna is

Asked In maths AISHWARYA (12 years ago)

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(#M40020249) MATHS QUESTION Keep an EYE

Q. When a dominant mode wave guide not terminated in its characteristic impedance is excited with a 10 GHz signal then if d is the distance between two successive minima of the standing wave in the guide then

Asked In maths AISHWARYA (12 years ago)

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(#M40020230) MATHS QUESTION Keep an EYE

A perfect square has length n if its last n (decimal) digits are the same and non-zero. What is the maximum possible length? Find all squares that achieve this length.

Asked In maths AISHWARYA (12 years ago)

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(#M40020229) MATHS QUESTION Keep an EYE

Evaluate 22004 (modulo 2004).

Asked In maths AISHWARYA (12 years ago)

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(#M40020228) MATHS QUESTION Keep an EYE

Given that 37! = 13763753091226345046315979581abcdefgh0000000, determine, with a minimum of arithmetical effort, the digits a, b, c, d, e, f, g, and h.

Asked In maths AISHWARYA (12 years ago)

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(#M40020227) MATHS QUESTION Keep an EYE

Find all integers n such that 2n − 1 is divisible by n.

Asked In maths AISHWARYA (12 years ago)

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(#M40020226) MATHS QUESTION Keep an EYE

The sum of three numbers is 6, the sum of their squares is 8, and the sum of their cubes is 5. What is the sum of their fourth powers?

Asked In maths AISHWARYA (12 years ago)

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(#M40020225) MATHS QUESTION Keep an EYE

Does there exist a (base 10) 67-digit multiple of 267, written exclusively with the digits 6 and 7?

Asked In maths AISHWARYA (12 years ago)

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(#M40020223) MATHS QUESTION Keep an EYE

Find all integer solutions of y2 = x3 − 432.

Asked In maths AISHWARYA (12 years ago)

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