Question

in an examination 12% candidates failed in physics 10% failed in maths 6% failed in both if the total number who passed in physics alone is 100 then the total no of candidates who gave the examination are?​

Answer 1

Answer:

1000

Step-by-step explanation:

10% of x = 100 (Physics)

10/100 x = 100

1/10 x = 100

x =1000

Total no. of candidates;

100+ 12/100×1000+6/100×1000+72/100×1000

100+120+60+720

1000,,

Answer