Quantitative Aptitude - Arithmetic Ability Questions

Q:

ΔABC is similar to ΔPQR. Length of AB is 36 cm and length of the corresponding side PQ is 16 cm. If area of ΔABC is 1296 sq cm, what is the area of ΔPQR?

A) 128 sq cm B) 512 sq cm
C) 64 sq cm D) 256 sq cm
 
Answer & Explanation Answer: D) 256 sq cm

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Q:

What is the simplified value of 22433+393-11253?

A) 593 B) 493
C) 793 D) 1193
 
Answer & Explanation Answer: A) 593

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Q:

If 123 x 356 = 43788, then 1.23 x 0.356 = ?

A) 437.88 B) 4.3788
C) 0.43788 D) 0.043788
 
Answer & Explanation Answer: C) 0.43788

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Q:

In the following question, select the odd word pair from the given alternatives.

A) Length – Metre B) Temperature – Degree
C) Ampere – Current D) Work – Joule
 
Answer & Explanation Answer: C) Ampere – Current

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Filed Under: Odd Man Out
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Q:

If 5x - 4 ≤ 2 - x and 4x + 5 > 2x - 5, then x can take which of the following values?

A) 3 B) 6
C) -7 D) -1
 
Answer & Explanation Answer: D) -1

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Q:

What is the equation of a line having a slope -1/3 and y-intercept equal to 6?

A) x + 3y = 18 B) x - 3y = 6
C) x + 3y = -18 D) x - 3y = -6
 
Answer & Explanation Answer: A) x + 3y = 18

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Q:

The marked price of a shirt is twice of the cost price. To earn a gain of 25%, what should be the discount percentage?

A) 37.5 B) 50
C) 75 D) 52.5
 
Answer & Explanation Answer: A) 37.5

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Filed Under: Percentage
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Q:

The orthocentre of an obtuse­angled triangle lies

A) inside the triangle B) outside the triangle
C) on one side of a triangle D) none of these
 
Answer & Explanation Answer: B) outside the triangle

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Filed Under: Simplification
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