Maths 3

Instructions

For the following questions answer them individually

Q 1

$$1\frac{1}{2}+11\frac{1}{2}+111\frac{1}{2}+1111\frac{1}{2}$$ is equal to

Q 2

$$0.\overline{001}$$ is equal to

Q 3

$$\frac{4.41 \times 0.16}{2.1 \times 1.6 \times 0.21}$$ is equal to

Q 4

If a = 11 and b = 9, then the value of $$\frac{a^2 + b^2 + ab}{a^3 - b^3}$$ is

Q 5

$$\frac{256 \times 256 - 144 \times 144}{112}$$ is equal to

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