Aptitude and Reasoning Questions

Q:

What is the simplified value of (1– sin A cos A)(sin A + cos A)?

A) sin2A – cos2A B) sin3A + cos3A
C) 0 D) 1
 
Answer & Explanation Answer: B) sin3A + cos3A

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Filed Under: Simplification
Exam Prep: Bank Exams

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Q:

If '÷' stands for subtraction,'-' stands for addition,'x' stands for division and '+' stands for multiplication, then which one of the following equation is correct?

A) 35 ÷ 4 - 25 x 5 + 5 = 28 B) 35 ÷ 4 - 25 x 5 + 5 = 61
C) 35 ÷ 4 - 25 x 5 + 5 = 41 D) 35 ÷ 4 - 25 x 5 + 5 = 56
 
Answer & Explanation Answer: D) 35 ÷ 4 - 25 x 5 + 5 = 56

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Filed Under: Coding and Decoding
Exam Prep: Bank Exams

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Q:

If selling price of 39 articles is equal to the cost price of 42 articles, then what will be the profit percentage?

 

A) 8.33 B) 7.69
C)  9.09 D) 11.33
 
Answer & Explanation Answer: B) 7.69

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Filed Under: Profit and Loss
Exam Prep: Bank Exams

5 2251
Q:

In the given figure, PQR is a triangle and quadrilateral ABCD is inscribed in it. QD = 2 cm, QC = 5 cm, CR = 3 cm, BR = 4 cm, PB = 6 cm, PA = 5 cm and AD = 3 cm. What is the area in sq.cm of the quadrilateral ABCD?

A) (23√21)/4 B) (15√21)/4
C) (17√21)/5 D) (23√21)/5
 
Answer & Explanation Answer: C) (17√21)/5

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Filed Under: Area
Exam Prep: Bank Exams

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Q:

According to the will the wealth of Rs 21,25,000 was to be divided between the son and the daughter in the ratio 7/6 : 5/3. How much did the son get (in Rs)?

A) 875000 B) 12,50,000
C) 10,00,000 D) 11,25,000
 
Answer & Explanation Answer: A) 875000

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Filed Under: Ratios and Proportions
Exam Prep: Bank Exams

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Q:

In two types of brass, the ratios of Copper to Zinc are 8:3 and 15:7 respectively. If the two types of brass be melted and mixed in the ratio 5:2 a new type of brass is obtained. The ratio of Copper to Zinc in this new type of brass is

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

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Filed Under: Alligation or Mixture
Exam Prep: Bank Exams

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Q:

Each of the questions below consists of a question and three statements numbered I, II and III given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. Read all the three statements and give answer.

 

There are six letters E, I, P, G, N and O is PIGEON the word formed after performing the following operations using these six letters only?

I. O is placed fourth to the right of P. G is not placed immediately next to either P or O.

II. N is placed immediately next (either left or right) to O. E is placed immediately next (either left or right) to G.

III. Both I and E are placed immediately next to G. The word does not begin with N. P is not placed immediately next to E.

A) If the data in statement I and II are sufficient to answer the question, while the data in statement III alone are not sufficient to answer the question. B) If the data in statement I and III are sufficient to answer the question, while the data in statement II alone are not sufficient to answer the question.
C) If the data in statement II and III are sufficient to answer the question, while the data in statement I alone are not sufficient to answer the question. D) If the data either statement I alone or statement II alone or statement III alone are sufficient to answer the question.
 
Answer & Explanation Answer: A) If the data in statement I and II are sufficient to answer the question, while the data in statement III alone are not sufficient to answer the question.

Explanation:

PIGEON

 

From Statement I -I. O is placed fourth to the right of P. G is not placed immediately next to either P or O.P_ G _ O _

 

From Statement II -II. N is placed immediately next (either left or right) to O. E is placed immediately next (either left or right) to G.N OO Nby combining both I & II Statement we can conclude -P_ G E O N

 

P I G E O N

 

Hence,statement I and II are sufficient to answer the question, while the data in statement III alone are not sufficient to answer the question.

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Q:

If a-b=1 and a3-b3 = 61, then the value of ab will be

A) -20 B) 20
C) 30 D) 60
 
Answer & Explanation Answer: B) 20

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Filed Under: Simplification
Exam Prep: Bank Exams

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