Aptitude and Reasoning Questions

Q:

3 x 0.3 x 0.03 x 0.003 x 30 =?

A) 0.0000243 B) 0.000243
C) 0.00243 D) 0.0243
 
Answer & Explanation Answer: C) 0.00243

Explanation:

3 x 3 x 3 x 3 x 30 = 2430. Sum of decimal places = 6

Therefore, 3 x 0.3 x 0.03 x 0.003 x 30 = 0.002430 = 0.00243

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Filed Under: Decimal Fractions

72 19849
Q:

If 3$8 = -50, 3$5 = -20 and 2$3 = -10, then find the value of 9$1 = ?

 

A) 10   B) -20  
C) 90   D) 80
 
Answer & Explanation Answer: D) 80

Explanation:
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1 19840
Q:

Arrange the given words in the sequence in which they occur in the dictionary.

i. Harmony
ii. Harness
iii. Honey
iv. Harangue

A) iii,ii,i,iv B) iv,i,iii,ii
C) iv,ii,i,iii D) iv,i,ii,iii
 
Answer & Explanation Answer: D) iv,i,ii,iii

Explanation:
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Filed Under: Logical Sequence of Words
Exam Prep: Bank Exams

1 19825
Q:

Insert the missing character marked as '?'.

 

 

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

Explanation:
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Filed Under: Arithmetical Reasoning
Exam Prep: Bank Exams

0 19809
Q:

What is the number of squares in the following figure?

 

 

A) 4 B) 5
C) 8 D) 7
 
Answer & Explanation Answer: B) 5

Explanation:
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Filed Under: Image Analysis
Exam Prep: Bank Exams

0 19805
Q:

If Rs.10 be allowed as true discount on a bill of Rs.110 at the end of a certain time , then the discount allowed on the same sum due at the end of double the time is

A) 18.20 B) 18.33
C) 18 D) 18.30
 
Answer & Explanation Answer: B) 18.33

Explanation:

Present worth  = Amount - True Discount = 110 -10 = Rs.100 

SI on Rs.100 for a certain time = Rs.10

SI on Rs.100 for doube the time = Rs.20 

True Discount on Rs.120 = 120 - 100 = Rs.20 

True Discount on Rs.110 = 110×20120 = Rs.18.33

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Filed Under: True Discount

6 19796
Q:

If an = 1n + 1 + 1 then find the value of a1 + a3 + a5.

 

 

A) 17/12 B) 27/12
C) 37/12 D) 47/12
 
Answer & Explanation Answer: D) 47/12

Explanation:
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Filed Under: Problems on Numbers
Exam Prep: Bank Exams

0 19791
Q:

The number of ways in which 8 distinct toys can be distributed among 5 children?

A) 5P8 B) 5^8
C) 8P5 D) 8^5
 
Answer & Explanation Answer: B) 5^8

Explanation:

As the toys are distinct and not identical,

For each of the 8 toys, we have three choices as to which child will receive the toy. Therefore, there are 58 ways to distribute the toys.

 

Hence, it is 58 and not 85.

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Filed Under: Permutations and Combinations
Exam Prep: AIEEE , Bank Exams , CAT , GATE , GRE , TOEFL
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