allery10% आनी 20% ची सलग दोन सवलती एकेच सवलती इतले आसात
A25%
B30%
C28%
D26%
Answer & Solution
Correct answer: C. 28%
उरिल्लो अंश 0.9 x 0.8 = 0.72 आसा, देखून एकूच सवलत 28 टक्के आसा.
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