MATHEMATICS REVISION

If volume of a sphere is equal to

 $\frac{4}{3}\pi r^3$  find the formula for the volume of a hemisphere :-

•  $\frac{4}{6}\pi r^2$  

•  $\frac{2}{3}\pi r^3$  

•  $\frac{2}{3\pi r^3}$  

•  $\frac{4}{6}\pi r^3$  

if three cubes of side  $x$   cm are put together in a strait line to form a cuboid. The volume of the cuboid is 3993 sqcm. Find the perimenter of the base of the figure.

• 88cm

• 130 cm

• 232 cm

• 91 cm

FIND THE VOLUME OF $\ \theta\ if\ 360\ -\ \theta\ =\ 120^o$  

• 140

• 240

• 99

• 256

Add 105 to 234

• 339

• 262

• 105

• 340

The sum of 430 and 345 is

• 755

• 134

• 775

• 550

Cost price =

• selling prce - profit

• profit - selling price

• selling price + profit

• none of the above

Tags

CCSS.6.RP.A.3B

Percentage of profit =

• $\frac{\Pr ofit}{SP}\times100\ \%$

• $\frac{SP-CP}{CP}\times100\ \%$

• $\frac{CP-SP}{CP}\times100\ \%$

• none of the above

Tags

CCSS.6.RP.A.3C

π is.

• Rational

• Irrational

• Both rational and irrational

Tags

CCSS.HSN.RN.B.3

Write the standard form of linear polynomial in one variable.

• ax +b

• ax- c

• ax -b

• -ax-b

Tags

CCSS.HSA.SSE.A.2

CCSS.HSA.SSE.B.3

A line can be a line segment

• True

• False

Tags

CCSS.HSG.CO.A.1