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Solution

UPSC Prelims

Mathematics

Theme:

Percentage / प्रतिशत

Q17 2019, Percentage

Raju has ₹9000 with him and he wants to buy a mobile handset; but he finds that he has only 75% of the amount required to buy the handset. Therefore, he borrows ₹2000 from a friend. Then

राजू के पास ₹9000 हैं और वह एक मोबाइल हैंडसेट खरीदना चाहता है; लेकिन उसको पता चलता है कि उसके पास हैंडसेट खरीदने के लिए आवश्यक राशि का केवल 75% है। इसलिए वह एक मित्र से ₹ 2000 उधार लेता है। तब

Explanation Please wait..

• In this question Rs. 9000 is 75% of the cost of mobile phone.

• So total cost of mobile phone is Rs. 12000 ( = 9000 / 0.75).

• Now, as he borrows Rs. 2000, he will be still short of Rs.1000 to buy the phone.

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