alleryएक व्यक्ति आय का 80% खर्च करता है। आय 20% बढ़ी और खर्च 10% बढ़ा। बचत में वृद्धि?
A20%
B40%
C50%
D60%
Answer & Solution
Correct answer: D. 60%
आय 100 और खर्च 80 लें: नई बचत 20 के बजाय 120 − 88 = 32 है, 60% की वृद्धि।
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