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self Math Questions and Answer Page 312

(#M40002915) SELF QUESTION Keep an EYE

A jar full of whisky contains 40% alcohol. A part of this whisky is replaced by another containing 19% alcohol and now the percentage of alcohol was found to be 26%. The quantity of whisky replaced is:

jai Narayan Mishra (14 years ago)

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(#M40002914) SELF QUESTION Keep an EYE

How many kilogram of sugar costing Rs. 9 per kg must be mixed with 27 kg of sugar costing Rs. 7 per kg so that there may be a gain of 10% by selling the mixture at Rs. 9.24 per kg

jai Narayan Mishra (14 years ago)

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(#M40002913) SELF QUESTION Keep an EYE

5.
In what ratio must a grocer mix two varieties of pulses costing Rs. 15 and Rs. 20 per kg respectively so as to get a mixture worth Rs. 16.50 kg

jai Narayan Mishra (14 years ago)

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(#M40002912) SELF QUESTION Keep an EYE

A can contains a mixture of two liquids A and B is the ratio 7 : 5. When 9 litres of mixture are drawn off and the can is filled with B, the ratio of A and B becomes 7 : 9. How many litres of liquid A was contained by the can initially

jai Narayan Mishra (14 years ago)

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(#M40002909) SELF QUESTION Self Keep an EYE

A fair coin is tossed three times in succession. If the first toss produces a head, then what is the probability of getting exactly two heads in three tosses?

jai Narayan Mishra (14 years ago)

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(#M40002886) SELF QUESTION mirror trick Keep an EYE

if two mirrors are inclined at sin(2log1.414).lee is standing between them..how many images will be formed on both the mirrors.

mohsin (14 years ago)

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(#M40002872) SELF QUESTION Keep an EYE

using 4 4's and arithmetic operators
get answer 2309

DHARMESH PATEL (14 years ago)

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(#M40002781) SELF QUESTION Keep an EYE

There is a round cake. You have 3 chances to cut the cake. Divide the cake into 8 pieces in these 3 chances.

Solution

First cut horizontally for making two circular cakes of half thickness, then cut in such a manner to make + sign in the cake with knife. You will get 8 piece

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ravi agarwal (14 years ago)

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(#M40002741) SELF QUESTION arrangements Keep an EYE

Consider the word "DIGITALCIRCUITS".How many arrangements are possible such that vowels and consonants occur in alphabetical order independently?(EXAMPLE:For the word "APPLE" these are some possibilities "ALEPP"ALPEP""LAPEP"").

anna (14 years ago)

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(#M40002722) SELF QUESTION Keep an EYE

if 5+7+4=364730, 9+6+3=456990, and 8+2+9=912672 then 7+3+5=?

Dileep Kumar Kottakota (14 years ago)

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