exam
Maths Puzzle
Numerical Ability
a bag contains a total of 20 balls. 6 are white, 3 are red and the rest are blue. if one ball is drawn from the bag, what is the probability that it is blue.
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exam Other Question
It is estimated that at the present rate of deforestation in El Salvador, in 20 years only 53% of the present forest will remain. How long will it take to remove 95% of the forest?
1. Evaluate. 50 ÷ 5 - 80 ÷ 10
A) 3 B) 1 C) 4 D) 2
2. Evaluate. | -5 | - | 3 |
A) 2 B) 8 C) -2 D) -8
3. Add. 3 1/5+2 1/4
6.