कौन सा व्यंजक (a) और (b) के अंतर के (4) गुने को दर्शाता है?
Which expression represents (4) times the difference of (a) and (b)?
Explanation opens after your attempt
C. (4(a-b))
Concept
The difference of (a) and (b) is (a-b). For (4) times it, keep the whole difference in brackets.
Why this answer is correct
The correct answer is C. (4(a-b)). The difference of (a) and (b) is (a-b). For (4) times it, keep the whole difference in brackets.
Exam Tip
(a) और (b) का अंतर (a-b) है। उसके (4) गुने के लिए पूरा अंतर कोष्ठक में रखें।
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