Math Revision -2-

A class of 50 pupils if the probability of success for those pupils in the end year exam is 0.8, then the expected number of pupil who succeeded = ....................

• 25 pupils

• 40 pupils

• 50 pupils

• 10 pupils

Complete the Table

• 20%

• 30%

• 35%

• 10%

the area of one face of the cube = ........... its total area.

• $\frac{1}{2}$

• $\frac{1}{8}$

• $\frac{1}{6}$

• $\frac{1}{4}$

|-2| + |2| = .......

• Zero

• 1

• -4

• 4

The smallest positive number is.......

• Zero

• 1

• 2

• 3

If X = -1, Y = 2, then the value of X + Y =..........

• 2

• 3

• 1

• -1

If n is a negative integer, which of the following is the smallest?

• 3 + n

• 3n

• $\frac{-3}{n}$

• 3 - n

3³ - 3² = ......

• 3

• 3⁵

• 3⁶

• 18

(-4) ................................................. |-4|

• $>$

• $<$

• =

• $\ge$

All the following satisfy the inequality    X $>$  -3 except

• Zero

• -4

• -1

• -2