The average price of three items is Rs.

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Target Exam

CUET

Subject

General Test

Chapter

Numerical Ability

Topic

Ratios

Question:

The average price of three items is Rs. 630. If their price is in the ratio 5 :7 :9, then the price of the costliest item is?

Options:

180

150

270

210

Correct Answer:

270

Explanation:

ratio is 5 : 7 : 9

5R +7R + 9R = 21R

21R = 630

1R = 30

costliest item = 9R = 9 × 30 = 270

so price of costliest item is Rs.270