Aptitude and Reasoning Questions

Q:

HZF, IWH, KSJ, NNL, ?

A) THN B) RGM
C) SHM D) RHN
 
Answer & Explanation Answer: D) RHN

Explanation:
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Q:

If first day of the year(not a leap year) was monday, then what was the last day of the year?

A) friday B) saturday
C) monday D) sunday
 
Answer & Explanation Answer: C) monday

Explanation:

If the year is not a leap year, then last day is same as first day

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28 8373
Q:

Which expression is equivalent to i233?

A) i B) 1
C) -i D) -1
 
Answer & Explanation Answer: A) i

Explanation:

We know that,

i2 = -1i3 = i2 x i = -1 x i = -ii4 = i2 x i2 = -1 x -1 = 1Hence, i233  =i4 x 58 + 1 = i232 x i1 = 1 x i = i

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Filed Under: Numbers
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9 8371
Q:

The respective ratio between the speed of a bike, a van  and lorry is 3 : 5 : 2. The speed of the van is 250 percent of the speed of the lorry which covers 360 km in 12 hours. What is the average speed of the bike and the van together?

A) 60 kmph B) 62 kmph
C) 64 kmph D) 63 kmph
 
Answer & Explanation Answer: A) 60 kmph

Explanation:

Speed of lorry = 36012 = 30 kmph

Speed of van =250100 x 30 = 75 kmph

Speed of bike = 35 x 75 = 45 kmph

Therefore, now required average speed of bike and van  = 75 + 452= 60 kmph.

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Filed Under: Time and Distance
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12 8360
Q:

If N is the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. What is the sum of the digits of N ?

A) 6 B) 8
C) 4 D) 9
 
Answer & Explanation Answer: C) 4

Explanation:

N = H.C.F. of (4665 - 1305), (6905 - 4665) and (6905 - 1305)

= H.C.F. of 3360, 2240 and 5600 = 1120.

Sum of digits in N = ( 1 + 1 + 2 + 0 ) = 4

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Filed Under: HCF and LCM
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17 8351
Q:

Find the errors in the below given A, B, C & D sentences.

 Former prime minister ruled himself out(A)/as an alternative rightwing candidate for his party colleague (B)/

whose campaign has been thrown into chaos(C)/by a fake jobs scandal(D)

A) A & C B) B & D
C) A & D D) C & B
 
Answer & Explanation Answer: C) A & D

Explanation:

A) As prime minister is an honorable person it must start with an Article 'The'. 

D) a fake jobs => a indicates it is singular, so job will come.

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Q:

Firm : Flabby :: Piquant : ?

A) Pleasant B) Bland
C) Small D) Salty
 
Answer & Explanation Answer: B) Bland

Explanation:

The words in each pair are antonyms of each other.

 

Hence, Firm : Flabby :: Piquant : Bland.

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Filed Under: Analogy
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8 8328
Q:

Porcupine : Rodent :: Mildew : ?

A) Insect B) Fungus
C) Pathogen D) Germ
 
Answer & Explanation Answer: B) Fungus

Explanation:

Porcupine is a rodent and mildew is a fungus.

Hence, Porcupine : Rodent :: Mildew : Fungus.

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Filed Under: Analogy
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