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CD-ROM is a

WAP stands for

. Bluetooth technology allows

Which one among the following is not a basic function of a computer?

Which one of the following is hardware?

Two vehicles which are 100 km apart are running towards each other in a straight line. In how much time will they meet each other provided they follow a uniform speed of 45 km per hour and 80 km per hour respectively?

The price of an article is increased by 20%. Further, there is a tax of 5% on the increment. If the article costs r 1,331 to the customer, then what was the price of the article before the increase in price?

A cricket bat is purchased at 20% discount. If the selling price of the bat is r 1,000, what was the original price of the bat?

Which one of the following diagrams is most appropriate to the statement, "Tea-producing places are either in Assam or in Bengal"?

Suppose, the remainder obtained while dividing x by 61 is 2. What is the remainder obtained while dividing x 7 by 61?

What is the maximal number of spherical balls of radius 1 cm each that can be placed inside a cubical box of height 10 cm?

In a city, 80% population eat rice and 90% of the rice eaters are non- vegetarians. Then what percent of the population are vegetarian rice eaters?

Two vehicles A and B travel with uniform speed 30 km per hour and 60 km per hour respectively in the same direction. They start at the same time and from the same place for a distance of 120 km. The faster vehicle B reaches the destination and travels back with the same speed. Assume that the loss of time to change the direction is negligible. If x is the distance travelled by the slower vehicle A before the two vehicles cross each other, then x is

The price of a bottle of cold drink is r 10. One bottle of cold drink can also be bought by returning 10 empty bottles. A person has r 1,000 and 19 empty bottles. Assuming that the person can consume any number of bottles he buys, what will be the number of empty bottles he possesses at the end if he buys maximum number of bottles of cold drink and consumes all?

If the radius of the new spherical container is double the radius of the old spherical container, then the ratio of the volume of the new container and the volume of the old container is

A container is filled with 300 litres of hydrogen gas. The first day it loses 100 litres of hydrogen gas and everyday it loses one-third of the volume it lost in the previous day. Then the container

The area of the smallest circle which contains a square of area 4 cm 2 inside is

Consider the following figure (object and plane mirror). Which one of the following is the image of the object in the mirror?

Three persons A, Band C run a business together and their shares are 17%, 37% and 46% respectively. Any profit they earn is distributed according to the proportion of their shares. If the difference of the profits of B and A on a given date is ff 1,000, what is the profit of C on that day?

The circumference of a circle is 2π cm. Then the area of a square inscribed in the circle is