INTERNATIONAL DAY OF MATHEMATICS 2022 SWESBUS

If y = 2 satisfies the equation 1.3 – ky = 0.2y + 0.3, find the value of k.

• 0.1

• 0.2

•   0.3

• 0.4

If P = { prime factors of 24}and Q = {prime factors of 35}

List the members of PUQ

• {2, 3, 5}

• {3, 5, 7}

• {2, 3, 5, 7}

• {2, 3, 5, 7, 11}

Factorise 2m – 2n + mx – nx

• (2 + x)(m - n)

• (2 + m)(n -x)

• 2x(m - n)(m + n)

• (2 + n)(m + x)

How many pieces of T – shirts are there in 30 dozens?

•       6000

• 360

• 600

• 12

Who is the father of mathematics?

• Rev. Ababu

• Mr Larbi

• Mr Justice Frimpong

• Mr Korankye

• None of the above

• 49

• 9

• 29

• 19

• 3

• 9

Evaluate 86.5²  - 13.5²

 

• 5,329

• 7,300

• 7,482.25

• 10,000

A triangle in which all the sides are equal  is

• Scalene

• Equilateral

• Isosceles

• Right – angled

Express the number 0.0063075 correct to three significant figures

• 0.006

• 0.0060

• 0.0063

• 0.00631