Quantitative Aptitude - Arithmetic Ability Questions

Q:

Consider the figure shown below which consists of the triangle ABC which touches the circle with centre at O. Which of the following options is CORRECT?

A) AB – CQ = AC + BQ B) AB + CQ = AC + BQ
C) AB + CQ = AC – BQ D) None of the above
 
Answer & Explanation Answer: B) AB + CQ = AC + BQ

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Filed Under: Area
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Q:

If a = 73, b = 74 and c = 75, then what is the value of a3 + b3 + c3  3abc?

A) 365 B) 444
C) 666 D) 999
 
Answer & Explanation Answer: C) 666

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Q:

Reduce 3596 / 4292 to lowest terms.

A) 29/37 B) 17/43
C) 31/37 D) 19/23
 
Answer & Explanation Answer: C) 31/37

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Q:

If Rs. 2,000 is invested at the rate of 20% per annum, compounded half-yearly, then the amount after 18 months will be:

A) Rs.2628 B) Rs.2662
C) Rs.2600 D) Rs.3200
 
Answer & Explanation Answer: D) Rs.3200

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Q:

If 3sinθ+4cosθ=5 (0<θ<90°) then the value of sinθ is

A) 1/5 B) 2/5
C) 3/5 D) 4/5
 
Answer & Explanation Answer: C) 3/5

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Q:

If x + (1/x) = 2, then what is the value of x21 + (1/x1331)?

A) 0 B) 1
C) 2 D) 3
 
Answer & Explanation Answer: C) 2

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Q:

In the following question, select the odd number from the given alternatives.

A) 253 B) 473
C) 143 D) 633
 
Answer & Explanation Answer: D) 633

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Filed Under: Odd Man Out
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Q:

If (x+a) is the H.C.F of 2x2+5x-12 and x2+x-12 then find the value of a.

A) -3 B) -2
C) 4 D) 5
 
Answer & Explanation Answer: C) 4

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