Related Questions

Solution X contains 7% (by weight) of liquid M and solution Y contains 14.5% (by weight) of liquid M. If 3 grams of solution X is mixed with 2 grams of solution Y, then liquid M accounts for what percent of the weight of the resulting solution?
ক 6.09%
খ 10%
গ 10.75%
ঘ 21.5%
100 kg of solution A is mixed with 60 kg of solution B . If solution A has tin and copper in the ratio 1: 4 and solution B has lead and tin in the ratio 3 :2 then what is the amount of tin in the new solution?
ক 70 kg
খ 36 kg
গ 44 kg
ঘ 56 kg
Solution X is 10% percent alcohol by volume, and solution Y is 30 percent alcohol by volume. How many milliliters of solution Y must be added to 200 milliliters of solution X to create a solution that is 25 percent alcohol by volume?
ক 600
খ 800
গ 300
ঘ 250
ঙ None of these
Do you know the solution ____the problem?
ক to
খ into
গ for
ঘ about
Do you know the solution _____this problem?
ক in
খ for
গ on
ঘ to
Choose the appropriate preposition-Do you know the solution -------the problem?
ক of
খ to
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ঘ about
Do you know any solution ... the problem?
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ঘ with
If you know the current anywhere in a series circuit, you know the current everywhere in a series circuit.
ক True
খ False
Which one of the following equations most directly determines the power dissipation of a resistance when you know the power dissipation of a resistance when you know the voltage drop and current?
ক P = IE
খ P = E2/R
গ P = I2R
ঘ I = P/E
ঙ None of the above
Does anybody know the solution ---- this problem ?
ক of
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গ on
ঘ to

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