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Frequently Asked Others Math Questions and Answer Page 135

(#M40009072) OTHERS QUESTION light and shadow Keep an EYE

A wooden unit cube rests on a horizontal surface. A point light source a distance x above an upper vertex casts a shadow of the cube on the surface. The area of the shadow (excluding the part under the cube) is 35.
Find value of x.

Asked In Others Bankim (13 years ago)

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(#M40009062) OTHERS QUESTION DAm he to karO.... Keep an EYE

An-1=2n-5

its nth term is
A)3n-1
B)4n-2
C)2n-3
D)n-4
E)ALL

Asked In Others eshwer ahuja (13 years ago)

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(#M40009048) OTHERS QUESTION Keep an EYE

Is that true, that for any two irrational numbers
a and b, the power
a^b
is irrational?
If True means, how?
False means, why?

Asked In Others Vignesh (13 years ago)

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(#M40009047) OTHERS QUESTION Keep an EYE

In a village, there are
N
wives who know each other. All of them know a rumor. If one calls another one over the telephone, they can share every rumor they know. At least how many calls are necessary to get every wife to know every rumor??

Asked In Others Vignesh (13 years ago)

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(#M40009027) OTHERS QUESTION weight of orange Keep an EYE

There is an unbalanced common balance ie., one side is heavier than the other.

If a 1kg weight is placed in left side it is equal to 8 oranges on the otherside.

If we weigh 1 kg on the right side it is equal to 2 oranges on the left side.
Find the weight of each orange

Asked In Others Bankim (13 years ago)

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(#M40009026) OTHERS QUESTION Bricks and holes Keep an EYE

A boy called James gets stuck on an island after his rubber boat gets swept out to sea. The only way to get off the island is with a colour code. There are 5 bricks and 5 holes in a wall. On the wall next to the holes it says:
A colour is concealed in each of these sentences. Each hole is marked with an A, B, C, D, or E. Put the colour brick in the corresponding slot to the sentence:

A) Temper or anger are signs of weakness.
B) The money is for Edward.
C) You'll find I got it elsewhere.
D) One dancer, I see, is out of step.
E) I am a gent and lady's man.

What colour brick did James put in each slot?

Asked In Others Bankim (13 years ago)

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(#M40008997) OTHERS QUESTION number of pages Keep an EYE

A book is numbered using consecutive natural numbers starting with 1. if the number of digits used for numbering the first half of the book is exactly 100 less than the number of digits used for numbering the second half, how many pages does the book have ?

Asked In Others Shikha (13 years ago)

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(#M40008996) OTHERS QUESTION Five Prince Keep an EYE

Determine the value of “PRINCE” and “FIVE”, given that “PRINCE” is a perfect cube and “FIVE” is a perfect square. Each of the letters denote a different decimal digit and none of P and F can be zero.

Asked In Others Dr. Divya (13 years ago)

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(#M40008995) OTHERS QUESTION Age problem Keep an EYE

Granpda and Grandma have 126 years togehter. How old is Grandma and how old is Grandpa, if Grandpa is twice older then Grandma was when Grandpa was as old as Grandma is now?

Asked In Others Dr. Divya (13 years ago)

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(#M40008971) OTHERS QUESTION Find Keep an EYE

Two numbers differ by 5 and product of those two is 360. Find the numbers??

Asked In Others Vignesh (13 years ago)

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