Which of the following was India's first interplanetary mission?
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In an acid base reaction which product is produced along with a salt?
The value of Cot17°Cot73°Cos222° + 1Cot17°Sec268° is
The weights of 4 boxes are 30, 70, 60 and 20 kilograms. Which of the following cannot be the total weight, in kilograms, of any combination of these boxes and in a combination a box can be used only once?
Find the missing number in the series
In the following question, out of the four alternatives, select the alternative which is the best substitute of the phrase.
Insatiable greed for riches
If tan4θ + tan2θ = 1 then the value of cos4θ + cos2θ is
Vitamin A is also known as _____.