Questions

Q:

In a certain code language, @ represents '+', represents '-', α represents '+'and 'θ' represents 'X '. Find out the answer of the following question.

107 θ 3  64 α 8  2θ9=?

A) 295 B) 290
C) 209 D) 105
 
Answer & Explanation Answer: A) 295

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Q:

The perimeter of two similar triangles ABC and PQR are 36 cms and 24 cms respectively. If PQ = 10 cm then the length of AB is

A) 18 cm B) 12 cm
C) 15 cm D) 330 cm
 
Answer & Explanation Answer: C) 15 cm

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Q:

The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was

A) 45 B) 50
C) 55 D) 60
 
Answer & Explanation Answer: C) 55

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Q:

Physical Research Laboratory was founded by ____.

A) S.K. Mitra B) C.V. Raman
C) Homi Bhaba D) Vikram Sarabhai
 
Answer & Explanation Answer: D) Vikram Sarabhai

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Q:

The Lena river passes through which country?

A) China B) USA
C) Russia D) Brazil
 
Answer & Explanation Answer: C) Russia

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Q:

___________ is a condition in which there is a deficiency of red cells or of haemoglobin in the blood.

A) Albinism B) Propyria
C) Anaemia D) Keloid disorder
 
Answer & Explanation Answer: C) Anaemia

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Filed Under: Biology
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Q:

Control processes depend on which part of the brain

A) hypothalamus B) amygdala
C) cerebellum D) prefrontal cortex
 
Answer & Explanation Answer: D) prefrontal cortex

Explanation:

Control processes depend on the prefrontal cortex which shrinks with age. Inadequate control processes may explain why many older adults have extensive vocabs (measured by written tests) but limited fluency (when they write or talk).

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Q:

Some of the energy derived from the food we eat is stored in the form of

A) Amino acids B) Pyruvic acid
C) Glucose D) Glycogen
 
Answer & Explanation Answer: D) Glycogen

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