If cost of 12 pens is Rs.84, then what is the cost of 10 such pens?
Correct Answer: Description for Correct answer:
Cost of 12 pens = Rs.84
Therefore, Cost of 1 pen = Rs. \( \Large \frac{84}{12} \)
Cost of 10 pens = \( \Large \frac{84}{12} \times 10 \)
= \( \Large 7 \times 10 \) = Rs.70
Part of solved Unitary Method questions and answers :
>> Aptitude >> Unitary Method