3i Infotech Papers: Sample Questions 66  68 of 1245
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Question number: 66
» Aptitude
Write in Short
If , then 15A =?
Explanation
We are given that,
So,
We are asked to find the value of 15A.
Multiplying equation (i) by 15,
So,
Question number: 67
» Aptitude
Write in Short
A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of 950gm. What will be his gain for a kg?
Explanation
A dishonest shopkeeper professes to sell pulses at the cost price, but he uses a false weight of 950gm.
So, true value = 1000 gm
m
Now,
Question number: 68
» Aptitude
Question
An old picture has dimensions 33 inches by 24 inches. What one length must be cut from each dimension so that the ratio of the shorter side to the longer side is ?
Choices
Choice (4)  Response  

a.  6 inches 

b.  inches 

c.  2 inches 

d.  9 inches 

Answer
a.Explanation
An old picture has dimension 33 inches by 24 inches.
We are asked to find the length that needs to be cut from each side of picture so that ratio of shorter side to longer side becomes .
If we will cut 2 inches from each side then sides will be inches and inches. So, Ratio
If we will cut 6 inches from each side then sides will be inches and inches. So, Ratio
If we will cut 9 inches from each side then sides will be inches and inches. So, Ratio
If we will cut 10.5 inches from each side then sides will be inches and inches. So, Ratio
So, if we are subtracting 6 inches from each side then we will get the ratio of shorter side to the longer side will be .