Q:

What was invented by J. B. Dunlop?

A) Airplane	B) Car
C) Rubber Tyre	D) Rubber Boot

Answer & Explanation Answer: B) Car

Explanation:

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Filed Under: Inventions
Exam Prep: Bank Exams

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Q:

If tan(A/2) = x, then the value of x is

A) (1 - cosA)/sinA	B) (1 + cosA)/sinA
C) √[(1 - cosA)/sinA]	D) √[(1 + cosA)/sinA]

Answer & Explanation Answer: A) (1 - cosA)/sinA

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: AIEEE , Bank Exams , CAT

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Q:

If $x + \frac{1}{x} = 4, then what is the value of x^{6} + \frac{1}{x^{6}} ?$

A) 52	B) 256
C) 1026	D) 2702

Answer & Explanation Answer: D) 2702

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Exam Prep: Bank Exams , GATE

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Q:

In each of these questions, a question is given followed by information in three statements. You have to find out the data in which statement(s) is sufficient to answer the question and mark your answer accordingly. What are the marks scored by Abhijit in English?

I. Marks scored by Abhijit in Maths are more than his marks in Science by 20.

II. Total marks scored by Abhijit in Maths, Science and English are 198.

III. Marks scored by Abhijit in Science are more than his marks in English by 12.

A) Any two of the three	B) Only II and III
C) All I, II and III	D) Question cannot be answered even with the information in all the three statements

Answer & Explanation Answer: C) All I, II and III

Explanation:

Suppose marked scored by Abhijit in English = x
From statement I,
Marks in science = x + 12
From statement III,
Marks in mathematics = x + 12 + 20
= x + 32
From statement II,
English + Science + Mathematics = 198
x + x +12 + x + 38 = 198
3x = 154
x = 154/3
All I, II and III are required to find answer.

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Filed Under: Quantitative Aptitude - Arithmetic Ability
Exam Prep: Bank Exams , GATE
Job Role: Bank Clerk , Bank PO

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Q:

The bar chart given shows the sales of 3 types of cars in the Indian automotive industry over 4 years. All the sales figures have been shown in terms of 000 units.

What is the respective ratio of total sales of Sedan and total sales of SUV over the period of 4 years?

A) 23 : 31	B) 29 : 39
C) 43 : 31	D) 76 : 47

Answer & Explanation Answer: C) 43 : 31

Explanation:

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Filed Under: Quantitative Aptitude - Arithmetic Ability
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Q:

Who discovered bacteria?

A) Antonie Ven Leeuwenhoek	B) Robert Brown
C) Robert Hook	D) Robert Koch

Answer & Explanation Answer: A) Antonie Ven Leeuwenhoek

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Q:

Who developed the theory of relativity?

A) Issac Newton	B) Charles Darwin
C) Marie Curie	D) Albert Einstein

Answer & Explanation Answer: D) Albert Einstein

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Q:

What did J. B. Dunlop invent?

A) Pneumatic rubber tire	B) Car Music System
C) Steering Wheel	D) Diesel Engine

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