alleryજો પુસ્તકની કિંમત Rs 80 થી Rs 100 વધે છે, તો ટકાવારીમાં કેટલો વધારો થાય છે?
A15%
B25%
C20%
D30%
Answer & Solution
Correct answer: B. 25%
1.
વધારો = 100 - 80 = Rs 20.
2.
ટકાવારીમાં વધારો = (વધારો / મૂળ કિંમત) * 100.
3.
= (20 / 80) * 100.
4.
= 25%.
5.
તેથી કિંમત 25% વધી ગઈ.
_સ્રોત: SSC CGL ક્વોન્ટિટેટિવ એપ્ટિટ્યુડ (ટકા), R.S.
અગ્રવાલ શૈલી અને પ્રમાણભૂત પ્રેક્ટિસ_
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