Read the two statements and choose the correct option.
I. For kinds at ₹ $c$ and ₹ $d$ ( $c < d$ ) and mean ₹ $m$ , cheaper : dearer $= (d - m) : (m - c)$ .
II. If the mean price is nearer the cheaper price, more of the dearer kind is used.

Only ICorrect answerYour answerOnly IICorrect answerYour answerBoth I and IICorrect answerYour answerNeither I nor IICorrect answerYour answer

Show the answer and explanation

CorrectNot quiteAnswer A

Correct answer: A

I is the rule of alligation. True.
II is false: a mean near the cheaper price needs more of the cheaper kind to pull it there.

Ten questions from Alligation & Mixtures, at your own pace.

Ten questions from Alligation & Mixtures, at your own pace.

Read the two statements and choose the correct option.I. For kinds at ₹ccc and ₹ddd (c<dc < dc<d) and mean ₹mmm, cheaper : dearer =(d−m):(m−c)= (d - m) : (m - c)=(d−m):(m−c).II. If the mean price is nearer the cheaper price, more of the dearer kind is used.