exam
Maths Puzzle
Numerical Ability
3 over a^-9 + 3 over a+3
over
4 over a^2-9 + 1 over a+3
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exam Other Question
Evaluate, if possible. √-121
THis is my radical symbol √
If each pupil in a class sends a New Year card to every classmate , the total number of cards sent out will be 870 . Find number of pupils in the class ? Pls Help