allery50 विद्यार्थ्यांच्या वर्गांत 30 गणित आनी 25 विज्ञान शिकतात. 15 दोनूय विषय शिकतात. ह्या दोन विषयांपैकी एकूय न शिकपी कितले?
A5
B12
C10
D8
Answer & Solution
Correct answer: C. 10
संघ = 30 + 25 - 15 = 40 विद्यार्थी, देखून 50 - 40 = 10 दोगांयचोय अभ्यास ना.
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