exam Maths Puzzle Numerical Ability

3x - y ≤ 6
x ≥ 1
y ≤ 3

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exam Other Question

the inner diameter of a circular well is 3.5 m. it is 10 m. deep find its
1) inner curved surface area
2) the cost of plastering the inner curved surface at the rate of Rs. 25 pe
86. Social science. If there are 6  10(9th power) people on the Earth and there is enough freshwaterto provide each person with 8.79  10(5th power)L, how much freshwater is on th