MATHS COMPLETE SYLLABUS REVISION

Find the multiplicative inverse of 1/5

• -1/5

• 5

• 0

• 1

• 2

• 3

• 4

• 5

Solve : x - 2 = 7

• 5

• 9

• 2

• 1

Solve : 7x - 9 = 16

• 3

• 25/7

• 24/7

• 1

Solve : 2x - 3 = x + 2

• 5

• 6

• 7

• 8

• 5

• 2

• -5

• 0

Present ages of Anu and Raj are in the ratio 4 : 5.Eight years from now the ratio of their ages will be 5:6Find their present ages.

• 40,45

• 40,50

• 32,40

• none

What is the sum of a convex polygon with 10 sides

• 1080

• 1440

• 1000

• 2000

The difference between concave and convex polygon is that diagonals of a concave polygon lie in exterior of figure.

• True

• False

• Moh na pata

• Sab moh hai

Find the number of sides of a regular polygon whose each exterior angle has a measure of 45 degrees.

• 7

• 8

• 9

• 10