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Q:

Phycology is the branch of botany in which we study about

A) Algae	B) Fungi
C) Ecology	D) Virus

Answer & Explanation Answer: A) Algae

Explanation:

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Filed Under: Biology

Q:

What part of the volume of a cube is the pyramid whose base is the base of then cube and whose vertex is the center of the cube?

A) 4:1	B) 5:1
C) 6:1	D) 7:1

Answer & Explanation Answer: C) 6:1

Explanation:

Volume of the cube/volume of pyramid= $\frac{a^{3}}{(\frac{1}{3} a^{2} \times \frac{a}{2})}$

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams
Job Role: Bank PO

Q:

Botany is also known as

A) Phytology	B) Phycology
C) Pedology	D) Plantophyta

Answer & Explanation Answer: A) Phytology

Explanation:

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Filed Under: Biology

Q:

The book Historia plantrum is written by

A) Aristotle	B) Theophrastus
C) Hipporates	D) Darwin

Answer & Explanation Answer: B) Theophrastus

Explanation:

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Filed Under: Biology

Q:

A dress on sale in a shop is marked at $D. During the discount sale its price is reduced by 15%. Staff are allowed a further 10% reduction on the discounted price. If a staff member buys the dress what will she have to pay in terms of D ?

A) 0.75D	B) 0.76D
C) 0.765D	D) None of the above

Answer & Explanation Answer: C) 0.765D

Explanation:

If the price is reduced by 15 %, then the new price will be 0.85D

If this new price is further reduced by 10%, the discounted price will be 0.9 x 0.85D = 0.765D

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Filed Under: Percentage
Exam Prep: GRE

Q:

If the base of a pyramid is a square of 6cm side and its slant height is 5cm. Find its slant surface area.

A) 50 sq.cm	B) 30 sq.cm
C) 60 sq.cm	D) 40 sq.cm

Answer & Explanation Answer: C) 60 sq.cm

Explanation:

Slant surface of a pyramid=1/2 perimeter of base slantheight

=1/2 x (4 x Side of squarebase) x Slantheight

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Filed Under: Volume and Surface Area
Exam Prep: Bank Exams
Job Role: Bank PO

Q:

Branch of biology in which we study about cultivation of flowering plant

A) Phenology	B) Floriculture
C) Agronomy	D) Botany

Answer & Explanation Answer: B) Floriculture

Explanation:

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Filed Under: Biology

Q:

What is the ratio between the volumes of a cylinder and cone of the same height and of the same diameter

A) 2:1	B) 3:1
C) 4:1	D) 5:1

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