MATHS REVISION

Which of the following cannot be the empirical probability of an event?

• $\frac{2}{3}$

• $\frac{3}{2}$

• 0

• 1

Tags

CCSS.7.SP.C.5

When a die is thrown, the probability of getting an odd number less than 4 is

• $\frac{1}{6}$

• $\frac{1}{3}$

• $\frac{1}{2}$

• 0

Mode of the data

15,14,19,20,16,14,15,18,16,14,19,16,17,16

• 14

• 15

• 16

• 17

Tags

CCSS.6.SP.B.5C

Volume of hollow cylinder is

• $\pi\left(R^{2\ }-r^2\right)h$

• $\pi R^2h$

• $\pi r^2h$

• $\frac{1}{3}\pi r^2h$

Tags

CCSS.8.G.C.9

CCSS.HSG.GMD.A.3

The length of the longest pole that can be put in a room of dimension(10mX10mX5m)

• 15m

• 16m

• 10m

• 12m

Tags

CCSS.8.G.B.7

The length of each side of an equilateral triangle having an area of 

 $9\sqrt{3}\ cm^2$  

• 8 cm

• 36 cm

• 4 cm

• 6 cm

Tags

CCSS.6.G.A.1

With the help of ruler and compasses, which of the following is not possible to construct?

• $60^0$

• $70^0$

• $105^0$

• $135^0$

Tags

CCSS.4.MD.C.7

In the given figure, O is the centre of a circle. If ∠AOB = =100° and ∠AOC = 90°, then ∠BAC =

• $75^0$

• $85^0$

• $90^0$

• $80^0$

Tags

CCSS.HSG.C.A.2

In the given figure, O is the centre of a circle and ∠AOC = 120°. Then, ∠BDC =

• $60^0$

• $45^0$

• $30^0$

• $15^0$

Tags

CCSS.HSG.C.A.2

In the given figure, ABCD is a parallelogram. Find the value of x.

• $25^0$

• $60^0$

• $75^0$

• $45^0$

Tags

CCSS.HSG.CO.C.11