Why do the plant closes stomata when it does NOT need carbon dioxide for photosynthesis?
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A boy buys 5 pencils at Rs 3 each, 3 erasers at Rs 2 each and 3 sharpeners at Rs 5 each. What is the average expenditure (in Rs) per article?
What was the theme of the Global Entrepreneurship Summit, 2017 organised in Hyderabad?
The sum of the ages of husband and wife at present is 60. Four years ago the ratio of their ages was 7:6. What is the age of the husband?
A sum becomes Rs 8800 in 4 years at simple interest at the yearly interest rate of 25% per annum. What is the sum (in Rs)?
The Mughal empire was founded by
The only non-metal which is liquid at room temperature is
The 'Constitution Day' of India is observed on