Aptitude and Reasoning Questions

Q:

D, E, F are the mid - points of the sides BC , CA and AB respectively of a ΔABC . Then the ratio of the areas of ΔDEF and ΔABC is

A) 1/2 B) 1/4
C) 1/8 D) 1/16
 
Answer & Explanation Answer: B) 1/4

Explanation:
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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams

0 1865
Q:

Selling price of a table is Rs 2808. If profit percentage is 17%, then what is the cost price (in Rs) of table?

A) 2288 B) 2300
C) 2400 D) 3285
 
Answer & Explanation Answer: C) 2400

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Filed Under: Percentage
Exam Prep: Bank Exams

1 1865
Q:

In this question, some equations are solved on the basis of a certain system. On the same basis find out the correct answer from amongst the four alternatives for the unsolved equation.

6 x 2 x 9 = 269

8 x 7 x 1 = 781

4 x 1 x 3 = ?

A) 431 B) 413
C) 341 D) 143
 
Answer & Explanation Answer: D) 143

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

1 1865
Q:

The mean deviation of the data 3, 10, 10, 4, 7, 10, 5 is :

A) 49/7 B) 19/7
C) 50/7 D) 18/7
 
Answer & Explanation Answer: D) 18/7

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Filed Under: Average
Exam Prep: Bank Exams

6 1865
Q:

In these tests find the Odd figure out

A) a B) b
C) c D) d
 
Answer & Explanation Answer: D) d

Explanation:

In all figures, the upper circle overlaps the lower circle but in option D lower circle overlaps the upper.

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Filed Under: Odd Man Out
Exam Prep: Bank Exams

0 1865
Q:

Out of the 60 students of a class, 29 took Mathematics, 32 took Biology and 8 took none of the two subjects. How many students took both Mathematics and Biology?

A) 8 B) 9
C) 7 D) 6
 
Answer & Explanation Answer: B) 9

Explanation:

Number of students who took only Mathematics n(m) = 29
Number of students who took only biology n(b) = 32
Total number of students n(t) = 60
Total number of students of both mathematics and biology n(m b) = 60 - 8 = 52
Total number of students who took both = 32 + 29 - 52 = 9

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Filed Under: Simplification
Exam Prep: AIEEE , Bank Exams , CAT

0 1865
Q:

If θ be positive acute angle and 5cosθ + 12sinθ = 13, then the value of cosθ is

A) 12/13 B) 5/13
C) 5/12 D) 1/5
 
Answer & Explanation Answer: B) 5/13

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0 1865
Q:

Select the odd figure out of the given series.

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

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0 1865