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The correct answer is D
The ratio of ages of A and B is 4:3. If A is 5 years older than B, find the age of B.
If a line has direction ratios 2, – 1, – 2, determine its direction cosines.
Two pipes can fill a tank in 10 hours and 12 hours, respectively, while a third pipe can empty it in 20 hours. If all the three pipes are opened simulta...
A shopkeeper marks up the price of an article by 50% and offers two successive discounts of 20% and 15% and gain ₹80, then find the cost price of the ...
Let a plane pass through the point (1, –1, 2) and is perpendicular to the vector 2i + j − 2k. Then its Cartesian equation is:
Two trains are moving in opposite directions at speeds of 72 km/hr and 54 km/hr. If they cross each other in 15 seconds, find the length of the faster t...
The marked price and the selling price of an item are in the ratio of 5:4. If the % discount offered is equal to the % profit ear...
Which component of a computer is responsible for managing and coordinating various hardware components?
A water tank has a capacity of 500 liters. A tap fills the tank at a rate of 10 liters per minute, while another tap empties it at a rate of 5 liters pe...
