Mathematics

Add the LCM of 18,15,12 to the HCF of 63 and 90

• 180

• 189

• 9

• 18

Find the missing number 3/4 = x/12

• 12

• 36

• 9

• 4

A girl ha #3600. She gives #n to a friend and keeps the rest. If she keeps #1800, what is the value of n?

• #1200

• #1800

• #1400

• #1600

Express the number 245 as a Roman numeral

• iixlv

• xxlv

• ccxlv

• mmxlv

Express 45 as a product of prime factors

• 4,9

• 2×2×3×3

• 5×9

• 5×3×3

Arrange in ascending order:

1/2, 3/4, 5/8, 1/6

• 1/2, 3/4, 5/8, 1/6

• 5/8, 3/4, 1/2, 1/6

• 1/6, 1/2, 5/8, 3/4

• 3/4, 1/2, 1/2, 1/6

What is the number of minutes in 1hr 30minutes?

• 80

• 120

• 30

• 90

Simplify 5 1/4 + 1 1/6 - 3 2/3. Give your answer to the lowest term

• 10/24

• 98/24

• 5/12

• 46/12

Express this 7/8 as a decimal fraction

• 8.79

• 0.875

• 8.75

• 87.9

Express one million and five in figure

• 100005

• 10005

• 10000005

• 1000005