exam Maths Puzzle Numerical Ability

The half-life of silicon-32 is 710 years. If 10 grams are presents now, how much will be present in 600 years?

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exam Other Question

A man made a deposit of 106.00. If his deposit consists of 42 bills some are one-peso bills and the rest are five-peso bills, how many bills of each kind he have? A movie theater has two ticket prices: $8.00 for adults and $5.00 for children. If the box office took in $4116 from the sale of 600 tickets, how many of each kind were sold?