MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Number Properties (Language)

If there are ...

Question

If there are two selections such that they can be done independently in m ways and n ways respectively, then either of the two selections can be done in ______ ways.

A

(m + n)

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

B

(m - n)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

C

(mn)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

2(m + 2n)

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is A (m + n)

Suggest Corrections

thumbs-up

0

Similar questions

Q. If there are two jobs such that they can be performed independently in m and n ways respectively, then either of the two jobs can be performed in ....... ways.

Q. Assertion :The number of ways of selecting

5

12

students (of which six are boys and six are girls), such that in the selection there are at least three girls is

^{6} C_{3} \cdot^{9} C_{2} .

Reason: If a work has two independent parts, of which first part can be done in m way and for each choice of first part, the second part can be done in n ways, then the work can be completed in

m \times n

Q. If a selection can be performed in m ways, following which another selection can be performed in n ways, and both the selections are dependent on each other then, the two selections together can be performed in exactly ______different ways.

Q. If two jobs A and B can be done independentely by m and n ways respectiveley, then the number of ways by which job A and job B can be done?

Q. In a group of 6 batsmen and 4 bowlers, four cricketers are to be selected. In how many different ways can they be selected such that at least one batsman should be there?

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Number Properties (Language)

Standard VII Mathematics

Join BYJU'S Learning Program

CrossIcon