80% pass in english, 70%pass in maths , 10%fail in both , 144 pass in both . Ho

80% pass in english, 70%pass in maths , 10%fail in both ,
144 pass in both . How many all appeared to the test?

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80% pass in english, 70%pass in maths , 10%fail in both , 144 pass in both . How many all appeared ..

Answer / samuel

by given me all the questions to solve

Is This Answer Correct ?

0 Yes

5 No

80% pass in english, 70%pass in maths , 10%fail in both , 144 pass in both . How many all appeared ..

Answer / mukesh

144pass

Is This Answer Correct ?

0 Yes

5 No

80% pass in english, 70%pass in maths , 10%fail in both , 144 pass in both . How many all appeared ..

Answer / harsha

Total 160 students appeared for the test.

Is This Answer Correct ?

5 Yes

11 No

80% pass in english, 70%pass in maths , 10%fail in both , 144 pass in both . How many all appeared ..

Answer / syed

if 10% fail in both then it means 90% pass in both.

Therefore 90% of total candidates = 144

90/100 * total candidate = 144
total candidate = (144*100)/90
= 160

Is This Answer Correct ?

14 Yes

22 No

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