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A portion of an embankment having a uniform up-gradient 1 in 500 is circular with radius 1000 m of the centre line. It subtends 180° at the centre. If the height of the bank is 1 m at the lower end, and side slopes 2:1, the earth work involved

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Important Questions on Sets, Relations and Functions

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India's first 3D planetarium is located in _______
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Which planet is considered as the Dwarf planet?
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As of January 2020, which of the following countries has NOT independently launched a human into space?
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The ______ cargo craft departed from the International Space Station after its successful mission to deliver scientific equipment and other supplies.
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What does the Mangalyaan on the reverse of the Indian Rs 2,000 banknote depict?
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In December 2018, India's Heaviest satellite _________ went into orbit on a French rocket to help boost broadband interest service in India.
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On which of the following planet NASA sent the curiosity rover?
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What is the periodicity of Halley's comet?
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What is the name given to the Moon Mission in India?
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What is the name given to Moon Mission in India?
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NASA's ______ spacecraft has been studying Jupiter for almost two years since the year 2016.
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Which of the following is a Space-Based Augmentation System?

1. INSAT
2. GAGAN
3. GSAT
4. SARAL

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An Indian team of scientists led by _______ of Physical Research Laboratory (PRL), have discovered a sub-Saturn or super-Neptune size planet around a Sun-like star.
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In January 2019, ISRO announced that it would select over 100 students from across India and give them practical experience of how satellites are built under the new_______.
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In June 2017, NASA successfully launched ______ mission to study the interstellar medium, the matter between stars.
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In the life cycle of a star, the stage nebula refers to-
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Europa is a natural satellite of-
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From where was Mangalyaan launched?
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 Astrosat' is India's first dedicated multi wavelength:
1. Reconnaissance Satellite
2. Remote sensing satellite
3. Space observatory
4. Communication Satellite 

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Which country launched its first commercial satellite on 24th November 2015 as a part of its National Space Program?

1. Russia

2. India

3. Japan

4. China