For the following questions answer them individually
A train 150 metre long takes 20 seconds to cross a platform 450 metre long. The speed of the train in, km per hour, is:
If $$\cos\theta + \sec\theta = \sqrt{3}$$, then the value of $$(\cos^{3}\theta + \sec^{3}\theta)$$ is:
The Pie-chart shows the result of a survey among 119060 people concerning the use of tobacco. Study the Pie-chart and answer the questions. (PIPE = $$36^\circ$$)
Let P be the percentage of people using Cigarettes, Pipe and Bidi as their smoking means and Q be the percentage of people using other means as their smoking habits. Then P is more than Q by:
The number of Cigarette smoking people is greater than the number of Pipe smoking people by:
For the following questions answer them individually
$$\triangle ABC$$ is a right angled triangle with $$AB=6 cm$$, $$BC = 8 cm$$. O is the in-centre of the triangle. The radius of the in-circle is:Â
The average age of husband, wife and their child 3 years ago was 27 years and that of wife and the child 5 years ago was 20 years. The present age of the husband is:
By selling an umbrella for Rs. 30, a shop-keeper gains 20%. During a clearance sale, the shop-keeper allows a discount of 10%. Find his gain percent during the sale season.