X is 25% more efficient than Y. If Y alone can make a chair in 10 days, then X alone can make the chair in how many days?
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The force ultimately responsible for mass movement
Select the odd word/letters/number/number pair from the given alternatives.
First man to go into space was
A formal language used to express information or knowledge, often for use in computer system design is?
ΔPQR is right angled at Q. QS is the altitude. PQ is 4√29 cm and PS is 8 cm. Find length of SR?
The modern periodic table consists of 18 groups and 7 periods. What is the atomic number of the element placed in the 2nd group and the 4th period?
Weight (W) of a body can be given by the formula