Aptitude and Reasoning Questions

Q:

What is the value of sin6θ + cos6θ + 3 sin2θ cos2θ 1?

A) 0 B) 1
C) 2 D) 4
 
Answer & Explanation Answer: A) 0

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Q:

If a + b + c = 11 and ab + bc + ca = 17, then what is the value of a3 + b3 + c3  3abc?

A) 121 B) 168
C) 300 D) 770
 
Answer & Explanation Answer: D) 770

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Q:

The area of a circle is 616 cm². What is its circumference (in cm).

A) 176 B) 88
C) 70 D) 140
 
Answer & Explanation Answer: B) 88

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Q:

In ΔABC, D and E are points on side AB and AC respectively. DE is parallel to BC. If lengths of AD, DB and DE are 8 cm, 6 cm and 7.2 cm respectively, find length of BC?

A) 12.6 cm B) 9.3 cm
C) 8.1 cm D) 5.4 cm
 
Answer & Explanation Answer: A) 12.6 cm

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Q:

The bus fare between two cities is increased in the ratio 29:31. What is the increase in the fare, if the original fare is Rs 725

A) Rs 50 B) Rs 775
C) Rs 155 D) Rs 310
 
Answer & Explanation Answer: A) Rs 50

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Filed Under: Ratios and Proportions
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Q:

Select the odd word/letters/number/number pair from the given alternatives.

A) XAD B) PRU
C) JLO D) ACF
 
Answer & Explanation Answer: A) XAD

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Q:

If 8/5 of 4/3 of a number is 192, then 5/6 of that number is

A) 75 B) 192
C) 180 D) 65
 
Answer & Explanation Answer: A) 75

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Q:

How many natural numbers are there between √261 and √45109?

A) 144 B) 196
C) 168 D) 195
 
Answer & Explanation Answer: B) 196

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