For the following questions answer them individually
14 persons can complete $$\frac{5}{12}$$ part of a work in 18 days, working 7 hours daily. How many hours working daily will 21 persons complete the rest of the work in 15 days?
Three bicycles are bought for Rs.16,500 and the transport cost per bicycle is Rs.200.
What should be the selling price (in Rs.) of each bicycle to have a profit of 8%?
If a man climbs a hill at 6 km/h on the journey from foot to top of the hill and returns at 10 km/h, then find his average speed for the journey (in km/h)
Vinod buys an article and sells it at a loss of 5%. If he would have bought it for 20%Â less and sold it for Rs.25 more, he would have gained 20%. What was the original cost price?
The present population of a city is estimated to be 10 lakh and is expected to increase to 12.10 lakh during the next 2 years. The uniform annual rate of growth is:
In a circular race of 625 m, X and Y start from the same point, at the same time and at speeds of 36 km/h and 54 km/h, respectively. When will they meet again for the first time on the track if they are running in the opposite directions?
The height of a right circular cone is 24 cm and its slant height is 25 cm. What is the curved surface area of the cone?
(Use $$\pi = \frac{22}{7}$$)
The average marks obtained by Mahesh in five subjects is 62 and he obtains 71 marks in the sixth subject. What is the average of the marks secured by Mahesh in all six subjects?
The marked price of a woollen jacket is Rs.800. The shopkeeper allows a discount of 10% on every item. Due to off-season, the shopkeeper allows additional discount of 5% on jacket. Find the selling price of the jacket?
