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Efficiency of Ram = 100/50 = 2% Work done by Ram in 20 days = 20/50 × 100 = 40% Remaining work = 60% Efficiency of Lakshman = 60/30 = 2% Therefore, required number of days = 100/((2+2)) = 100/4 = 25 days
Which of the Following Isopleth connects places of equal height above the sea level.
Which of the following organisations launched a special programme called 'Young Scientist Programme ?'
What laid the foundation for the Modern Education System in India?
At what angle is a pendulum's equilibrium position defined?
What are the small, hair-like structures in the upper part of the respiratory tract called?
What element is used to make the filament of an electric bulb?
The part of the flower which is present in the centre of the flower is
What is the term for the Moon's orbit around the Earth with respect to the stars?
Which of the following is the largest natural satellite in our solar system?
What is the scientific study of stars, planets, and space called?