Aptitude and Reasoning Questions

Q:

If cot2A = x, then x is

A) 2cotA/(cot2A -­ 1) B) (cot2A -­ 1)/2cotA
C) (cot2A + 1)/2cotA D) 2cotA/(1 -­ cot2A)
 
Answer & Explanation Answer: B) (cot2A -­ 1)/2cotA

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1946
Q:

B is the brother of A, and A is the son of C. D is C's father. How is B related to D?

A) Grandfather B) Brother
C) Grandson D) Father
 
Answer & Explanation Answer: C) Grandson

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Filed Under: Blood Relations
Exam Prep: Bank Exams

7 1946
Q:

If x = 93 , y = 93 , z = 94 then the value of x2 - y2 + 10xz + 10yz is

A) 104784 B) 147840
C) 174840 D) 184740
 
Answer & Explanation Answer: C) 174840

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Filed Under: Simplification
Exam Prep: Bank Exams

0 1946
Q:

Raju walks 4 km towards East. Then. he turns left and walks another 3 km. In which direction and at what distance is he from his initial position?

A) South-West, 5 km B) North-East, 5 km
C) South-East, 5 km D) North-West, 5 km
 
Answer & Explanation Answer: B) North-East, 5 km

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Filed Under: Direction Sense Test
Exam Prep: AIEEE , Bank Exams , CAT

3 1946
Q:

In a class, 60% of children like Mathematics, 45% like Science and 25% like both Mathematics and Science. What is the percentage of children who like at least one subject?

A) 70% B) 80%
C) 45% D) 55%
 
Answer & Explanation Answer: B) 80%

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Filed Under: Percentage
Exam Prep: Bank Exams

4 1945
Q:

A starts a cement trading business by investing Rs 5 lakhs. After 2 months, B joins the business by investing Rs 10 lakhs and then 4 months after B joined C too joins them by investing Rs 20 lakhs. 1 year after A started the business they make Rs 3,50,000 in profit. What is B's share of the profit (in Rs)?

A) 75000 B) 1,25,000
C) 1,50,000 D) 1,00,000
 
Answer & Explanation Answer: B) 1,25,000

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Filed Under: Partnership
Exam Prep: Bank Exams

1 1945
Q:

A fraction is greater than its reciprocal by (72)/(77). What is the fraction?

A) 7/11 B) 11/7
C) 4/7 D) 7/4
 
Answer & Explanation Answer: B) 11/7

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Filed Under: Simplification
Exam Prep: Bank Exams

1 1945
Q:

Choose the set of figures which follows the given rule.

Rule: Closed figures losing their sides and open figures gaining their sides.

A) 1 B) 2
C) 3 D) 4
 
Answer & Explanation Answer: C) 3

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Filed Under: Rule Detection

8 1945