alleryಒಂದು 40 ಕೆಜಿ ಮಿಶ್ರಣವು A, B, C, D ಅನುಪಾತದಲ್ಲಿ 5 : 9 : 4 : 2 ಹೊಂದಿದೆ. B ನ ಪ್ರಮಾಣ
A16 kg
B18 kg
C20 kg
D9 kg
Answer & Solution
Correct answer: B. 18 kg
20 ಭಾಗಗಳು 40 ಕೆಜಿ ತೂಗುತ್ತವೆ, ಆದ್ದರಿಂದ ಒಂದು ಭಾಗವು 2 ಕೆಜಿ ಮತ್ತು B 9 x 2 = 18 ಕೆಜಿ.
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