Jambmaths

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Maths Question
Question 41

If $y=x\sin x,\text{ find }\tfrac{dy}{dx}$

Question 42

At what value of x does the function $y=3-2x+{{x}^{2}}$ minimum?

Question 43

Evaluate  $\int_{0}^{2}{({{x}^{3}}+{{x}^{2}})dx}$

Question 44

Find $\int{(\sin x+2})dx$

Question 45

Marks

2

3

4

5

6

7

8

No of students

3

1

5

2

4

2

3

From the table above, if the pass mark is 5, how many students failed the test?

Question 46

Mark

1

2

3

4

5

Frequencies

2

2

8

4

4

How many students took the test?

Question 47

Use the table below to answer question

Mark

1

2

3

4

5

Frequencies

2

2

8

4

4

Find the mean mark

Question 48

Find the standard deviation 2, 3, 5 and 6.

Question 49

In how many ways can a committee of 2 women and 3 men be chosen from 6men and 5 women?

Question 50

If three unbiased coin are tossed, find the probability that they are all heads

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