Aptitude and Reasoning Questions

Q:

What is the value of sin 300°?

A) -1/2 B) 2
C) 2/√3 D) -√3/2
 
Answer & Explanation Answer: D) -√3/2

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Q:

If √[(1 + cosA)/2] = x, then find the value of x.

A) sin(A/2) B) tan(A/2)
C) cot(A/2) D) cos(A/2)
 
Answer & Explanation Answer: D) cos(A/2)

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Q:

If P = 22 + 62 + 102 + 142 + ... 942 and Q = 12 + 52 + 92 + ... 812, then what is the value of P – Q?

A) 24645 B) 26075
C) 29317 D) 31515
 
Answer & Explanation Answer: B) 26075

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Q:

If 2+aa + 2+bb + 2+cc = 4, then the value of ab+bc+caabc is

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

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Q:

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

A) 65 - 90 B) 73 - 97
C) 112 - 137 D) 162 - 187
 
Answer & Explanation Answer: B) 73 - 97

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Filed Under: Odd Man Out
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Q:

A man goes to a place on bicycle at speed of 16 km/hr and comes back at lower speed . If the average speed is 6.4 km/hr in total , then the return speed (in km/hr) is

A) 10 B) 8
C) 6 D) 4
 
Answer & Explanation Answer: D) 4

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Filed Under: Time and Distance
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Q:

What should be the missing digit so that the number 275_476 becomes exactly divisible by 11?

A) 6 B) 4
C) 2 D) 3
 
Answer & Explanation Answer: D) 3

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Q:

Compute : 1112 / 139 - 5

A) 557/67 B) -3
C) 556/67 D) 3
 
Answer & Explanation Answer: D) 3

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