UPSC CSE Prelims 1995 Q141 — Science & Technology PYQ

1995Q141·Science & Technology·Quantitative Aptitude

A student has 60% chance of passing in English and 54% chance of passing in both English and Mathematics.

What is the percentage probability that he will fail in Mathematics?

UPSC CSE Prelims 1995 Q141 — Science & Technology PYQ with Answer

UPSC CSE Prelims 1995 Q141 — Science & Technology PYQ with Answer