Quantitative Aptitude - Arithmetic Ability Questions

Q:

The price of an article is discounted by 25%, to restore to its original value, the new price must be increased by

A) 57 percent B) 36.31 percent
C) 71.25 percent D) 33.33 percent
 
Answer & Explanation Answer: D) 33.33 percent

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Q:

If (X/4) = (Y/5) = (Z/9), then what is X : Y : Z?

A) 8 : 10 : 19 B) 4 : 5 : 9
C) 45 : 36 : 20 D) 15 : 12 : 7
 
Answer & Explanation Answer: B) 4 : 5 : 9

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Filed Under: Ratios and Proportions
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Q:

If cosαcosβ=m and cosαsinβ=n, then the value of m2+n2 cos2β is

A) n2 B) m2
C) mn D) 1
 
Answer & Explanation Answer: A) n2

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Q:

If x = at2 and y = 2at then

A) x2 = 4ay B) y2 = 4ax
C) x2 + y 2 = a2 D) x 2 -­ y2 = a 2
 
Answer & Explanation Answer: B) y2 = 4ax

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Q:

A number is divided into two parts in such a way that 30% of first part is 25 more than the 20% of second part. 50% of second part is 33.5 more than the 60% of first part. What is the number?

 

A) 1475 B) 1655
C) 1425 D) 1905
 
Answer & Explanation Answer: A) 1475

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Q:

If 11+11+11+1x = 58, then what is the value of x?

A) 2 B) 3
C) 1 D) 4
 
Answer & Explanation Answer: A) 2

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Q:

Choose the word is least like the other words in the group

A) Canoe B) Dingy
C) Yatch D) Igloo
 
Answer & Explanation Answer: D) Igloo

Explanation:

Canoe, Dingy, Yatch are the type of boats while igloo is a type of houses.

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Filed Under: Odd Man Out
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Q:

Average of all even numbers between 222 and 250 is __________.

A) 234 B) 232
C) 236 D) 230
 
Answer & Explanation Answer: C) 236

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Filed Under: Average
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