Percent, ratio and proportion

Exercise and reference answers

Matching pairs

1. Left

   35% of 240

   Right

   84

2. Left

   30% of n is72; find n

   Right

   240

3. Left

   ₹540 in2:3; larger share

   Right

   ₹324

4. Left

   4:x =12:21; find x

   Right

   7

5. Left

   6 taps:20min;4 taps:time

   Right

   30 min

6. Left

   63 is what percent of210?

   Right

   30%

Instructions

Identical taps; match each calculated result.