Question # 1

If 3 me n with 4 body an earn Rs. 210 in 7 days and 11 men with 13 boys can earn Rs. 810 on 8 days in what time will men with 9 days earn Rs. 1100?

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6 days

10 days

12 days

46 days

What is the "software"?

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Instruction to a computer

Body inside a computer

inexpensive computer parts

A laptop computer

Unit of frequency is?

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dB

Hertz

Watt

Kg

The mass of a body at the center of earth is:

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Zero

Remains constant

More than at the surface

Less then at he surface

when enzymes are heated above a certain temperature, what process do they undergo?

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Disintegration

Denaturation

Petrification

Desiccation

Acetyl Salicylic acid is commonly known as?

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Aspirin

Despines

Butane

propane

Magnets attract magnetic substances such as iron , nickel, cobalt etc. They can also repel:

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Diamagnetic substances

Ferromagnetic substances

Paramagnetic substances

None magnetic substances

What is measured on the Gay-Lussac scale:

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Sound Pressure

Astronomical length

Astronomic length

Alcohol strength

James Watt is famous for invention of?

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Steam boat

Diving bell

Steam engine

Hot air balloon

Insulin, a drug that check diabetes, was discovered by?

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Francis Crick

Einstein

James D Wartson

Dr Banting

Cost of 2 1/2 dozen of eggs is Rs.75. Find the cost of 7 1/2 dozen eggs.

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Rs. 235

Rs. 275

Rs. 225

Rs. 215

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