Q:

Guess the Missing number in the Number Challenge ?

A) 8	B) 32
C) 44	D) 64

Answer & Explanation Answer: D) 64

Explanation:

The logic in the challenge is

$\sqrt{81} x 6 = 9 x 6 = 54$

$\sqrt{144} x 7 = 84$

Similarly, $\sqrt{64} x 8 = 8 x 8 = 64$ .

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Filed Under: Math Puzzles
Exam Prep: CAT , Bank Exams , AIEEE
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21 9015

Q:

The fundamental particles present in equal numbers in neutral atoms are

A) protons and electrons	B) neutrons and electrons
C) protons and neutrons	D) protons and positrons

Answer & Explanation Answer: A) protons and electrons

Explanation:

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Filed Under: Chemistry

17 9009

Q:

Organisms that can make their own food are called

A) Cyanobacteria	B) Autotrophs
C) Heterotrophs	D) Omnivores

Answer & Explanation Answer: B) Autotrophs

Explanation:

The organisms that make their own food through basic elements like water, minerals using sunlight as energy (photosynthesis) are called Autotrophs.

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Filed Under: Biology
Exam Prep: Bank Exams

1 9008

Q:

How many daughter cells are produced in mitosis?

A) 2	B) 4
C) 8	D) None

Answer & Explanation Answer: A) 2

Explanation:

In Mitosis, one parent cell divides into 2 daughter cells with identical chromosomal number. However, in Meiosis, one diploid parent cell divides into 4 haploid daughter cells.

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Filed Under: Biology
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8 9007

Q:

Formation of shadows can be explained by

A) rectilinear propagation of light	B) reflection
C) refraction	D) total internal reflection

Answer & Explanation Answer: A) rectilinear propagation of light

Explanation:

In this position, the head light will be at the principal focus so that the rays of light falling on the cancave mirror will be rendered parallel

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Filed Under: Physics

63 9004

Q:

Which of the following was not a purpose for building Farakka Barrage?

A) Checking water flowing into Bangladesh	B) Checking silting of Kolkata Port
C) Preventing erosion of Kolkata Port	D) Facilitating navigation in Ganga river

Answer & Explanation Answer: D) Facilitating navigation in Ganga river

Explanation:

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Filed Under: General Awareness
Exam Prep: Bank Exams

0 9001

Q:

The Indian Council of 1892 Act was based on which plan?

A) Northbrook Plan	B) Dufferin Plan
C) Ripon Plan	D) Gladstone Plan

Answer & Explanation Answer: B) Dufferin Plan

Explanation:

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Filed Under: Indian Politics
Exam Prep: Bank Exams

1 8997

Q:

Nature of unemployment in agriculture in India is

A) Seasonal	B) Disguised
C) both ' a ' and ' b '	D) None of these

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