A, B, C, D, are four friends. Average age of A and C is 35 years and that of B, and D is 40 years. Average age of B, C and D is 40 years. The sum of the ages of A and D is equal to that of B and C. Find out the ages (in years) of A, B, C and D.
A, B, C, D, E are the five electronic shops in the Naza market, which have 20, 30, 60, 80 and 50 T. V . sets with them respectively, then the average number of T. V. sets in each shop is
A, B, C, D, E, F are the only six families in Indira Nagar. A, B, C, D, E and F has 7, 8, 10, 13, 6, and 10 member in their families respectively. If 1 member from all the six families left their respective families to accommodate themselves in the hostel of IIM Lucknow, then the average number of member now in each family of Indira nagar is
A,B,C together can do a piece of work in 10 days.All the three started workingat it together and after 4 days,A left.Then,B and C together completed the work in 10 more days.In how many days can complete a work alone ?
A’s salary is 20% lower than B’s salary, which is 15% lower than C’s salary. By how much percent is C’s salary more than A’s salary?
Aakar moves with a speed of 80 km/h what is the speed of car in metres/ second?
Abhinav save Rs. 25 by getting 6.66% discount on a textbook.What is the amount of money (in Rs.) paid by him ?
Abhishek and Bhanu both are dealers of KML scooters.The price of a KML Scooter is Rs. 28,000.Abhishek gives a discount of 10% on whole, while Bhanu gives a discount of 12% on the first Rs 20,000 and 8% on the rest Rs. 8000. What is the difference between their selling price ?
Abhishek purchased 140 shirts and 250 trousers @ Rs. 450 and @ Rs. 550 respectively. What should be the overall average selling price of shirts and trousers so that 40% profit is earned ? (rounded off to next integer)
After allowing 15% discount, the selling price of a radio becomes Rs. 255. The marked price is
