3i-Infotech Company Numerical Ability

Q. Two men arrived at the airport with 64 and 20 bottles of wine respectively. For paying custom duty first one give 40 francs and 5 bottles of wine. second one give 2 bottles of wine and in return he got 40 francs .so,what the price of each bottle of wine and also what the duty for each bottle?

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3i-Infotech Other Question

Q. A and B have their ages in reverse order .the difference in their ages is is twice that of C’s age.B is ten times as old as C.

What are the ages of A,B,C?
let the the no of block in bottom is n.as,in the upper row the block no is 1 lesser than the lower low.so,
n*(n+1)/2=55
(n-10)(n+11)=0
so,n=10

Read more: http://www.m4maths.com/1876-Meera-was-playing-with-her-brother-using-55-blocks-She-gets-bored-playing-and-starts-arranging-the-blocks-such-that.html#ixzz2qSKOWTLn