Exams


Q:

Sensitivity of potentiometer can be increased by

A) increasing the e.m.f. of the cell B) increasing the length of the potentiometer
C) decreasing the length of the potentiometer wire D) none of these
 
Answer & Explanation Answer: B) increasing the length of the potentiometer

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Filed Under: Physics
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Q:

Dwarfness can be controlled by treating plants with

A) Gibberellic acid B) Cytokinin
C) Ethylene D) Auxin
 
Answer & Explanation Answer: A) Gibberellic acid

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Filed Under: Biology
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Q:

Ravichandran Ashwin became the fastest player in the world (in terms of number of test matches) to get 300 wickets in test cricket in November 2017. Whose record did Ashwin break?

A) Dennis Lillee B) Muthiah Muralitharan
C) Richard Hadlee D) Malcolm Marshall
 
Answer & Explanation Answer: A) Dennis Lillee

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Filed Under: Sports
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Q:

___ is a multicellular organism.

A) Mycoplasma B) Paramoecium
C) Agaricus D) Cyanobacteria
 
Answer & Explanation Answer: C) Agaricus

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Filed Under: Biology
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Q:

What is the square root of 6561?

A) 79 B) 89
C) 77 D) 81
 
Answer & Explanation Answer: D) 81

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Filed Under: Square Roots and Cube Roots
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Q:

Consider the given statements to be true and decide which of the conclusions logically follow(s) from the statements.

 

Statement :


No mango is an orange. No orange is an apple. Some mangoes are apples.

 

Conclusions :

1. No apple is a mango

2. No apple is an orange

3. Some oranges are mangoes

4. All apples are mangoes

 

A) Only conclusion 2 follows B) Only conclusion 1 follows
C) Only conclusion 2 and 3 follow D) Only conclusion 1 or 3 follow
 
Answer & Explanation Answer: A) Only conclusion 2 follows

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Filed Under: Statement and Conclusions
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Q:

As of February 2018, which Indian Paediatrician has been appointed as the Deputy Director General (Programmes) in the World Health Organisation (WHO)?

A) Dr. Indira Hinduja B) Dr. SI Padmavati
C) Dr. Kamini Rao D) Dr. Soumya Swaminathan
 
Answer & Explanation Answer: D) Dr. Soumya Swaminathan

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Filed Under: Famous Personalities
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Q:

The given table shows the number (in percent) of employees working in different departments of an organization. The table also shows the ratio of males and females and the ratio of employees living in city Z and employees living in city Y. The total number of employees in the organization are 80000.

 

How many employees of department A and C together are living in city Z?

A) 9000 B) 9200
C) 8800 D) 8200
 
Answer & Explanation Answer: C) 8800

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Filed Under: Table Charts
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