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The number of students in two sections, A and B having different heights is shown in the following Table . The ratio of the number of students of a particular height in Section A to that in Section B is the maximum for the height of

When three coins are tossed together the probability that all coins have the same face up is

A smooth inclined plane is inclined as shown in the above figure. A body starts from rest and slides down the inclined surface. The time taken by the body to reach the bottom is

P is 300 km eastward of O and Q is 400 km north of O. R is exactly in the middle of Q and P. The distance between Q and R is

There are three drawers in a table. One contains two gold coins, another two silver coins, and the third, a silver coin and a gold coin. One of the drawers is pulled out and a coin is taken out. It turns out to be a silver coin. What is the probability of drawing a gold coin, if one of the other two drawers is pulled out next and one of the coins in it is drawn at random ?

In the series POQ, SRT, VUW, ? The blank space refers to

In the given figure, if QRS is an equilateral triangle and QTS is an isosceles triangle and x = 47°, then the value (in degrees) of y will be

A rectangular plot of lawn shown in the figure has dimensions x and y and is surrounded by a gravel pathway of width 2 m. What is the total area of the pathway ?

The average monthly income of a person in a certain family of 5 is Rs. 1000. What will be the monthly average income of a person in the same family if the income of one person increased by Rs. 12,000 per year ?

The sequencing of the entire genome (the totality of all genes) of an organism was completed in 1996. The organism was