allery90 വിദ്യാർത്ഥികളിൽ, 50 ഇംഗ്ലീഷും 60 ഹിന്ദിയും പാസായി; എല്ലാവരും കുറഞ്ഞത് ഒരു വിഷയമെങ്കിലും പാസായി. രണ്ടും പാസായവർ എത്ര പേർ?
A20
B15
C25
D10
Answer & Solution
Correct answer: A. 20
രണ്ടും = 50 + 60 - 90 = 20 വിദ്യാർത്ഥികൾ.
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