allery10% ಮತ್ತು 20% ಗಳ ಎರಡು ಸತತ ರಿಯಾಯಿತಿಗಳು ಒಂದೇ ರಿಯಾಯಿತಿಗೆ ಸಮಾನವಾಗಿರುತ್ತದೆ
A25%
B30%
C28%
D26%
Answer & Solution
Correct answer: C. 28%
ಉಳಿದ ಭಾಗವು 0.9 x 0.8 = 0.72, ಆದ್ದರಿಂದ ಒಂದೇ ರಿಯಾಯಿತಿಯು 28 ಶೇಕಡಾ.
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