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Frequently Asked general Math Questions and Answer Page 8

(#M40000177) GENERAL QUESTION Keep an EYE

There is a 4-character code, with 2 of them being letters and the other 2 being numbers.
How many maximum attempts would be necessary to find the correct code? Note that the code is case-sensitive.

Asked In general Naveen (2055 years ago)

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(#M40000168) GENERAL QUESTION Keep an EYE

Raj has a jewel chest containing Rings, Pins and Ear-rings. The chest contains 26 pieces. Raj has 2 1/2 times as many rings as pins, and the number of pairs of earrings is 4 less than the number of rings.

How many earrings does Raj have?

Asked In general Naveen (15 years ago)

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(#M40000183) GENERAL QUESTION Keep an EYE

There are 4 mugs placed upturned on the table. Each mug have the same number of marbles and a statement about the number of marbles in it. The statements are: Two or Three, One or Four, Three or One, One or Two.

Only one of the statement is correct. How many marbles are there under each mug?

Asked In general Naveen (14 years ago)

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(#M40039298) GENERAL QUESTION Addition Keep an EYE

IF 87+92=18
57+83=13
12+61=4
62+31=?..

Asked In General Sayanta Chowdhury (11 years ago)

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(#M40000237) GENERAL QUESTION Mystery Number Keep an EYE

There is a ten-digit mystery number (no leading 0), represented by ABCDEFGHIJ, where each numeral, 0 through 9, is used exactly once. Given the following clues, what is the number?

1) B+C+F+J=E+G+H+I=AD,

2) B-H=J-G=3,

3) C-F=E-I=5,

4) B*I=AJ

Asked In general Tijo Jose (15 years ago)

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(#M40010369) GENERAL QUESTION Keep an EYE

Sum of the two numbers added to the sum of their square is 42.If the product of the numbers is 15.Then what are the numbers ?

Asked In general Devendra Marghade (13 years ago)

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(#M40000197) GENERAL QUESTION Keep an EYE

One side of the bottom layer of a triangular pyramid has 12 balls. How many are there in the whole pyramid?
Note that the pyramid is equilateral and solid.

Asked In general Naveen (15 years ago)

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(#M40000182) GENERAL QUESTION Keep an EYE

A 3 digit number is such that it's unit digit is equal to the product of the other two digits which are prime. Also, the difference between it's reverse and itself is 396.
What is the sum of the three digits?

Asked In general Naveen (14 years ago)

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(#M40000194) GENERAL QUESTION Keep an EYE

A worker earns a 5% raise. A year later, the worker receives a 2.5% cut in pay, & now his salary is Rs. 22702.68
What was his salary to begin with?

Asked In general Naveen (15 years ago)

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(#M40000193) GENERAL QUESTION Keep an EYE

A tank can be filled by pipe A in 30 minutes and by pipe B in 24 minutes. Outlet pipe C can empty the full tank in X minutes.
If the tank is empty initially and if all the three pipes A, B and C are opened simultaneously, the tank will NEVER be full. Give the maximal possible value of X.

Asked In general Naveen (15 years ago)

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