Mental Maths Quiz 9th class

Find the value of x

27ˣ=9/3ˣ

• 1/2

• -1/2

• 3/2

• 2/3

one fourth of 2¹⁰⁰

• 2²⁵

• 2⁸⁹

• 2⁹⁸

• 50000

Find the difference of abscissa of P(2,3) and Q(-2,0)

• 3 units

• -4 units

• 4 units

• 6 units

coordinate of Point where equation 2x+y=7 intersect at y axis

• 0,-4

• 0,7

• 7,0

• -7,0

The value of a+b in given figure

• 300°

• -300°

• 310°

• 210°

If AC||EF, Find <ADB

• 65°

• 85°

• 125°

• 45°

In ∆ABC , <A=40ᵒand <B=50ᵒ Name the longest side

• BC

• CA

• AB

Perimeter of a llgm is 128 cm.find the value of x

• 8 cm

• 12 cm

• 45 cm

• 21 cm

area of rhombus whose diagonals are 12 and 5 cm

• 60cm²

• 30 cm²

• 120 cm²

• 60 cm

in figure o is the centre of a circle. find x

• 120ᵒ

• 60ᵒ

• 30ᵒ

• 45ᵒ