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The area of the trapezium is \(105 \mathrm{~cm}^{2}\) and its height is 7 cm. If one of the parallel sides is longer than the other by 6 cm ，then the sum of the parallel sides is ：

If one cubic metre of ice weighs 720 kg, then the weight of a cuboidal block of ice 50 cm in length is ：

A shopkeeper allows a discount of 10% to its customers and still gains 20% on a product. If the cost price of the product is Rs. 450, then the marked price is 

The mean of \(a, b, c, d\) and \(e\) is 28 . If the mean of \(a, c\) and \(e\) is 24 , then mean of \(b\) and \(d\) is:

In a cricket match, a batsman hits a boundary 8 times out of 42 balls he played. The probability that he did not hit a boundary is :

The arithmetic mean and mode of a data are 24 and 12 respectively, then its median is :

Mina buys a fish from a shop for her aquarium. The shopkeeper takes out one fish at random from a tank containing 5 male fish and 7 female fish. The probability that the fish taken out is a female fish is :

If two acute angles of a right-angled triangle are equal, then each acute angle is :

A bus travels first 100 km at a speed of \(100 \mathrm{~km} / \mathrm{h}\). It covers next 150 km at a speed of \(90 \mathrm{~km} / \mathrm{h}\). The average speed of the bus is :

The number \(0.002 \overline{73}\) in the form \(\frac{p}{q}\), where \(p\) and \(q\) are integers, and \(q \neq 0\), is :