The length of a rectangle is four-fifths of the side of the square, whose area is 1225 units2. What is the area (in units2) of the rectangle if the breadth is 12 units?
In a factory, the average monthly salary of 25 unskilled workers is ₹11,950, that of 20 mechanics is ₹24,000 and that of 5 supervisors is ₹35,000. The average monthly salary of all the employees is:
The circumference of the edge of a hemispherical oil vessel is 396 cm. 1/3 of the vessel is empty. This oil needs to be poured into small hemispherical bowls each having a diameter of 2.1 cm. How many bowls will be required? (Take π = 22/7)
A trapezium has parallel sides 6 units and 10 units. Other two opposite sides are of same length 8 units and two diagonals are of equal length. What is the area of the trapezium (in square units)?
A person divided a certain sum among his three sons in the ratio 3 : 4 : 5. Had he divided the sum in the ratio 1/3 : 1/4 : 1/5, the son, who got the least share earlier, would have got ₹1,188 more. The sum (in ₹) was:
A dealer made some profit by selling a laptop for ₹88,000, which is equal to the amount of loss incurred on selling the same laptop for ₹72,000. If he had sold the laptop for ₹96,000, then his profit percentage would have been:
A thief is 150 metres away from a policeman. If the speed of the thief is 93 km/h and the speed of the policeman is 108 km/h, then the time taken by the policeman to catch the thief is:
