Q:

Find the power of a convex lens if the image formed is at a distance of 20 cm from the lens when the object is placed on the other side of the lens at 25 cm from the optical centre?

A) 1 diopters	B) -9 diopters
C) 9 diopters	D) -1 diopters

Answer & Explanation Answer: C) 9 diopters

Explanation:

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Filed Under: Physics
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Q:

The value of universal gravitation constant (G) was determined by

A) Henry Cavendish	B) Antoine L Lavoisier
C) Isaac Newton	D) John Dalton

Answer & Explanation Answer: A) Henry Cavendish

Explanation:

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Filed Under: Physics
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Q:

The boundary between Earth's crust and mantle is _____.

A) Moho discontinuity	B) Lehman discontinuity
C) Conrad discontinuity	D) Gutenberg discontinuity

Answer & Explanation Answer: A) Moho discontinuity

Explanation:

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Filed Under: General Science
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Q:

In the names Mangifera indica (mango), Solanum tuberosum (potato) and Panthera leo (lion), what does the three names, indica, tuberosum and leo, represent?

A) Binomial Nomenclature	B) Taxonomic Hierarchy
C) Identification	D) Specific Epithet

Answer & Explanation Answer: D) Specific Epithet

Explanation:

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Filed Under: General Science
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Q:

Four statements are given below at A, B, C and D. There may be some errors in the given statement(s). The incorrect statement is your answer.

A) Dark web transactions were initially carried out using legally state-issued currencies.	B) The initial dark web transactions were carried out by legal state-issues currencies.
C) The legal state-issued currencies were used to initially carry in the transactions between the dark webs.	D) Legal state-issued currencies were initially used to carrying out dark web transactions.

Answer & Explanation Answer:

Explanation:

Ans. E.
Option A: ‘legally state-issued currencies’ is incorrect. The word describes the state-issued currencies; hence it should be an adjective and not an adverb. Option B: ‘state-issues’ is incorrect and should be replaced by ‘state-issued’. Option C: ‘carry-in’ is grammatically incorrect. Option D: ‘to carrying out’ is grammatically incorrect.

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Filed Under: English
Exam Prep: CAT , GRE , TOEFL

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Q:

In each of the following choose the word most nearly opposite in meaning to the word given in capitals.

“WANE”

A) Widen	B) Poor
C) Swell	D) Tight

Answer & Explanation Answer: A) Widen

Explanation:

WANE means (of a state or feeling) decrease in vigour or extent. And widen means broaden, increase. Both are nearly opposite in meaning.

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Filed Under: English
Exam Prep: Bank Exams

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Q:

The Mahabodhi Temple Complex, which is one of the four holy sites related to the life of Lord Buddha, is located in -

A) Bihar	B) Tamil Nadu
C) Karnataka	D) Delhi

Answer & Explanation Answer: A) Bihar

Explanation:

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Filed Under: Indian Geography
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Q:

Doldrums pressure belts lies in between which of the following latitudes?

A) 5 deg N to 5 deg S	B) 35 deg N to 60 deg S
C) 25 deg N to 35 deg S	D) 35 deg N to 45 deg S

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