Question # 1

A sum of money at simple interest amounts to Rs. 2800 in 2 Yeas and Rs. 3250 in 5 years. Find the sum and the rate of interest.

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Rs. 2500 and 6%

Rs.2000 and 5%

Rs 1000 and 10%

Rs 3000 and 15%

Leaves look green, because:

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Reflect all colours

Absorb all colours reflect green

No effect of light on leaves

Absorb only green

Which is he rarest naturally-occurring element on earth

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Gold

antimony

germanium

astatine

''Parkinson'' is a disease of:

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Nervous system

Heart

Lungs

Bones

What is the commonly called limestone is

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CaO

CaC₂

CaSO₄

CaCO₃

The cell that lacks a nucleus is

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Flame cell

Spermatozoan

Red blood corpuscles in man

Whit blood corpuscles

The sulphide ores of metals are concentrated:

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Cupellation

Electrolysis

Forth floatation

Calcinations

'Palak' leaves' are rich in

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Iron

Vitamin A

Cystine

Carotene

Successive discounts of 10% and 20% are equivalent to a single discount of:

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28%

30%

15%

72%

Siemens is a unit of:

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Electrical Field Strength

Electrical conductivity

Electromagnetic inductance

Electrical Resistance

In which country was the first patent for color television processed

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Germany

USA

Japan

France

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