Atomic number of which of the following elements is greater than that of Calcium?
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Who invented Vacuum Flask?
Which cells give rise to various organs of the plant and keep the plant growing?
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Who Invented Post-it note?
In a certain code language, '÷' represents '+', '-' represents 'x', '+' represents '÷' and 'x' represents '-'. Find out the answer to the following question.
14 x 10 ÷ 5 - 20 + 4 = ?
In the following question, four words are given out of which one word is correctly spelt. Select the correctly spelt word.
If tanθ = 724 then find the value of p such that tanθ - secθsinθ = -p28