Recent questions tagged Class-10

0 votes

Q: A box contains 5 red marbles, 8 white marbles and 4 green marbles.

A box contains 5 red marbles, 8 white marbles and 4 green marbles. One marble is taken out of the box at random ... red (ii) not green Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: A lot consists of 144 ball pens of which 20 are defective and others good.

A lot consists of 144 ball pens of which 20 are defective and others good. Nuri will buy a pen if it is good, ... ) She will not buy it Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: 12 defective pens are accidently mixed with 132 good ones.

12 defective pens are accidently mixed with 132 good ones. It is not possible to just look at pen and tell whether ... out is good one. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: Suppose you drop a tie at random on the rectangular region shown in fig. below.

Suppose you drop a tie at random on the rectangular region shown in fig. below. What is the probability that it ... with diameter 1 m? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: In the accompanying diagram, a fair spinner is placed at the centre O of the circle.

In the accompanying diagram, a fair spinner is placed at the centre O of the circle. Diameter AOB and radius OC ... in the region X? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: A target is shown in fig. below consists of three concentric circles of radii, 3, 7 and 9 cm respectively.

A target is shown in fig. below consists of three concentric circles of radii, 3, 7 and 9 cm respectively. A ... on the shaded region? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: Complete the following statements : (i) Probability of an event E + Probability of the event ‘not E’ = _____

Complete the following statements : (i) Probability of an event E + Probability of the event not E' = _____ (ii ... or equal to ____. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: Which of the following experiments have equally likely outcomes?

Which of the following experiments have equally likely outcomes? Explain. (i) A driver attempts to start a car. The ... boy or a girl. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: Why is tossing a coin considered to be a fair way of deciding which team should get the ball at the beginning of a football game ?

Why is tossing a coin considered to be a fair way of deciding which team should get the ball at the beginning of a football game ? Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance

0 votes

Q: Which of the following cannot be the probability of an event ?

Which of the following cannot be the probability of an event ? (A) 2 3 (B) -1.5 (C) 15% (D) 0.7. Select the correct answer from above options...

asked Nov 25, 2021 in Education by JackTerrance