exam Maths Puzzle Numerical Ability

If jess has 3 more nickels than dimes and she has 1.50. How much of each coins does she have?

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exam Other Question

Reena and Ria working together can complete a job in 1 1/2 hours. If Reena works alone for 1 hour and is then joined by Ria, the two together can finish the remaining job in 3/4 hour. How long will it take each person working alone to complete the job? running shoes in lots 50 or fewer pairs can be bought for 18 dollars per pair. the price decreases by 1.5 cents per pair for the excess over 50 pairs bought at one time up to 400 pairs. how many pairs can be bought for 4464 dollars.