Samira, Mahira and Kiara rented a set of DVDs at a rent of ₹578. They used it for 8 h, 12 h and 14 h respectively. What is Kiara's share of rent to be paid?

X is 3 times as fast as Y and is able to complete the work in 40 days less than Y. Then, the time in which they can complete the work together is

In a division sum, the divisor is 10 times the quotient and 5 times the remainder. If the remainder is 46, then the dividend is

Samir drove at the speed of 45 km/h from home to a resort. Returning over the same route, he got stuck in traffic and took an hour longer, as he could drive only at 40 km/h. How many kilometres did he drive each way?

₹730 were divided among A, B, C in such a way that if A gets ₹3, then B gets ₹4 and if B gets ₹3.50 then C gets ₹3. The share of B exceeds that of C by

The respective ratio between the present ages of Parag and Sapna is 21 : 19. Six years ago, the respective ratio between their ages was 9 : 8. How old is Lina, if her present age is 12 years less than Sapna's present age?

The mean temperature of Monday to Wednesday was 37°C and of Tuesday to Thursday was 34°C. If the temperature on Thursday was 4/5th that of Monday, then what was the temperature of Thursday?

If on selling 12 notebooks a seller makes a profit equal to the selling price of 4 notebooks, what is his per cent profit?

If x : y :: 2 : 3 and 2 : x :: 4 : 8, the value of y is