question_answer7) Find (a) 15% of 250 (b) 1% of 1 hour (c) 20% of ` 2500 (d) 75% of 1kg.
View Answer play_arrowquestion_answer15) Convert each part of the ratio to percentage (a) 3:1 (b) 2:3:5 (c) 1:4 (d) 1:2:5
View Answer play_arrowquestion_answer23) What rate gives ` 280 as interest on a sum of ` 56,000 in 2 years?
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