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Frequently Asked self Math Questions and Answer Page 56

(#M40008422) SELF QUESTION self Keep an EYE

The compound interest on a certain sum for 2 years at 10% per annum is Rs. 525. The simple interest on the same sum for double the time at half the rate percent per annum is:

A. Rs. 400 B. Rs. 500
C. Rs. 600 D. Rs. 800

niru (12 years ago)

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(#M40020814) SELF QUESTION Keep an EYE

You have two candles. Each will burn for exactly one hour. But the candles are not identical and do not burn at a constant rate. There are fast-burning sections and slow-burning sections. How do you measure forty-five minutes using only the candles and a lighter?

vikash singh (11 years ago)

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(#M40009217) SELF QUESTION Keep an EYE

One of twelve pool balls is a bit lighter or heavier (you do not know) than the others.

At least how many times do you have to use an old balance-type pair of scales to identify this ball?

Flower (12 years ago)

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(#M40009281) SELF QUESTION Keep an EYE

There is a number that is 3 times the sum of its digits. What is this number?

Flower (12 years ago)

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(#M40009126) SELF QUESTION Keep an EYE

How many steps are required to break an m x n bar of chocolate into 1 x 1 pieces?

You can break an existing piece of chocolate horizontally or vertically.

You cannot break two or more pieces at once (so no cutting through stacks).

Flower (12 years ago)

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(#M40025971) SELF QUESTION alligation Keep an EYE

a container has a capacity of 2 gallons and is full of spirit .4 gallons of spirit is drawn out and the container is again filled with water. this process is repeated 5 times. find out how much spirit is left in the resulting mixture finally?

PRIYA NAMDEO (11 years ago)

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(#M40022098) SELF QUESTION hocky Keep an EYE

at the end of hockey season, every player had score a prime no. of goals & the avrage of 11 player was also a prime no,
no 2 player make same no of gals,nobody had scored more than 45 gaols

than average of total goal scored ?

LOKESH SAMANT (11 years ago)

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(#M40020629) SELF QUESTION Keep an EYE

If five dice are thrown simultaneously, what is the probability of getting the sum as seven?

vikash singh (11 years ago)

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(#M40008656) SELF QUESTION self Keep an EYE

The small child does whatever his father was done.

A. has done B. did
C. does D. had done
E. No correction required

niru (12 years ago)

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(#M40020415) SELF QUESTION Keep an EYE

A boy writes all the numbers from 100 to 999. The number of zeroes that he uses is 'a', the number of 5's that he uses is 'b' and the number of 8's he uses is 'c'. What is the value of b+c-a?

vikash singh (11 years ago)

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