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Prelims

UPSC Prelims Questions

Practice UPSC Prelims MCQs by subject and year. Free questions with explanations for focused revision.

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Q.7327·Miscellaneous·2018·Easy

A rectangular block of length 20 cm, breadth 15 cm and height 10 cm is cut up into exact number of equal cubes. The least possible number of cubes will be

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Q.7328·Miscellaneous·2018·Easy

The position vector of a particle is r = 2 t^ 2 i ^ + 3 t j ^ ​ + 4 k ^ Then the instantaneous velocity v and acceleration a respectively lie

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Q.7329·Miscellaneous·2018·Easy

A particle moves with uniform acceleration along a straight line from rest. The percentage increase in displacement during sixth second compared to that in fifth second is about

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Q.7330·Miscellaneous·2018·Easy

Which of the following is the general formula for saturated hydrocarbons?

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Q.7331·Miscellaneous·2018·Easy

Which of the following characteristics is common to hydrogen, nitrogen, oxygen and carbon dioxide ?

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Q.7332·Miscellaneous·2018·Easy

Reaction between which of the following two reactants will produce hydrogen gas ?

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Q.7333·Miscellaneous·2018·Easy

Two reactants in a flask at room temperature are producing bubbles of a gas that turn limewater milky. The reactants could be

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Q.7334·Miscellaneous·2018·Easy

India won freedom with the blood and sweat of hundreds and thousands of Indians.

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Q.7335·Miscellaneous·2018·Easy

The writer who passed away recently has authored a dozen novels and a number of poetry collections.

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Q.7336·Miscellaneous·2018·Easy

All the examinees have answered one particular question in the long answer writing section.

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Q.7337·Miscellaneous·2018·Easy

The members of the parliament elect their group leader either by consensus or by voice vote.

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Q.7338·Miscellaneous·2018·Easy

The preacher said to the crowd, “The Sun rises everyday for all of us without any expectations in return.”

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Q.7339·Miscellaneous·2018·Easy

The actor said to his co-star, Sarita, “Will you go with me for a cup of tea in the evening today?”

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Q.7340·Miscellaneous·2018·Easy

Romila said to Rahim, “Where were your ideas when we faced the troubles last week?”

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Q.7341·Miscellaneous·2018·Easy

The manager said to his colleagues, “We have received a serious threat to our business now and we need to act to face it.”

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Q.7342·Miscellaneous·2018·Easy

Vivek said to his friend, “Could you please turn off the switch?”

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Q.7343·Miscellaneous·2018·Easy

The captain said to his soldiers, “Move forward and face the target now.”

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Q.7344·Miscellaneous·2018·Easy

They consider themselves as foes from birth.

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