Exams

Statements followed by some conclusions are given below.

Statements:
1. A bag has 2 white, 3 black, 4 red and 6 green balls.
2. 2 balls are selected at random from the bag.

Conclusions:
1. The probability that a black ball is selected is 1/5.
2. The probability that a red ball is selected is 6/15.

Find which of the conclusions logically follows from the given statements.

The solution of 3(2u + v) = 7 uv and 3(u + 3v) = 11 uv is _____

An accurate clock shows 7 o'clock in the morning. Through how may degrees will the hour hand rotate when the clock shows 3 o'clock in the afternoon?

5 men and 4 women are to be seated in a row so that the women occupy the even places . How many such arrangements are possible?

In the given figure, how many pens are blue?

Which of the following is an example of an optical disk?

A rectangular parking space is marked out by painting three of its sides.If the length of the unpainted side is 9 feet, and the sum of the lengths of the painted sides is 37 feet, then what is the area of the parking space in square feet?

Select the option that will come next in the following figure series.