If the boy got 75% correct on the test, it means he got 25% wrong. To find how many sums he got wrong, we can first find what 25% of 32 is:
25/100 x 32 = 8
Therefore, the boy got 8 sums wrong in the test.
A boy did 32 sums in a test. He got 75% correct. How many did he get wrong?
1 answer