Home
Class 14
REASONING
Mahira bought some erasers and some pens...

Mahira bought some erasers and some pens for Rs 42. Each eraser costs Rs5 and each pen costs Rs9. How many erasers did she buy?
माहिरा ने कुछ रब्बड़ और पेन 42 रुपय में खरीदे | प्रत्येक रब्बड़ 5 रुपय और प्रत्येक पेन 9 रुपय का है | माहिरा ने कितने रब्बड़ खरीदे ?

A

6

B

3

C

8

D

7

Text Solution

Verified by Experts

Promotional Banner

Topper's Solved these Questions

Similar Questions

Explore conceptually related problems

A shopkeeper purchased pens in bulk for Rs28 each. He sold each for Rs40. What was his profit percentage? एक दुकानदार ने थीक में प्रत्येक 28 रुपए में पेन खरीदे। उन्होंने प्रत्येक को 40 रुपये में बेचा। उसका लाभ प्रतिशत क्या था?

A vegetable seller bought 10 dozens of potatoes for Rs120, another 5 dozens for Rs50 and another 5 dozens for Rs30. He sold the potatoes for Rs 9 a dozen. How much discount did he overall offer? एक सब्जी विक्रेता ने 120 रुपये में 10 दर्ज़न, 50 रुपये में 5 दर्ज़न और 30 रुपये में पुनः 5 दर्ज़न आलू ख़रीदे | उसने इन आलुओं को 9 रुपये में एक दर्ज़न की दर से बेच दिया | उसने कुल कितनी छूट दी ?

Anil bought some articles at 6 for Rs 8 and sold them at 10 for Rs12. His percentage loss or gain is: अनिल ने 8 रुपये में 6 की दर से कुछ वस्तु खरीदे और 12 रुपये में उन्हें 10 की दर से बेच दिया। उसका नुकसान या लाभ प्रतिशत है:

A man bought three articles for Rs 3,000 each. He sold the articles respectively at 10% profit, 5% profit and 15% loss. The total percentage profit/loss he earned is: एक व्यक्ति ने तीन वस्तुओं में से प्रत्येक को 3000 रुपये में ख़रीदा | उसने इन वस्तुओं को क्रमशः 10% लाभ, 5% लाभ और 15% हानि पर बेचा | उसके द्वारा प्राप्त कुल लाभ/हानि ज्ञात करें |

Parikh sold his pen at a profit of Rs 11. He calculated the profit percentage on selling price and found it to be 25%. the cost price (in Rs) of the pen is: पारीख ने अपना पेन 11 रुपये के लाभ पर बेचा | उसने अपने लाभ के प्रतिशत की गणना विक्रय मूल्य पर की और इसे 25% पाया | पेन का क्रय मूल्य ( रुपये में ) ज्ञात करें |

A and B each working alone can do a work in 15 days and 25 days respectivley. They started the work together, but B left after some time and A finished the remaining work in 7 days. After how many days form the start did B leave? A और B अकेले किसी काम को क्रमशः 15 और 25 दिन में कर सकते है, उन्होंने मिलकर काम शुरू किया परन्तु B कुछ समय बाद चला जाता है, और A शेष काम को 7 दिन मे समाप्त करता है। प्रारंभ में B ने कितने दिनों बाद काम छोंड दिया?

A buys a water cooler at some price and sells it to B at 20% profit. B sells it to C at a 10% profit. If C bought it at Rs. 6666, then Find the cost price for B. A एक वाटर कूलर कुछ मूल्य पर खरीदता है और उसे 20% लाभ पर B को बेच देता है | B इसे 10% लाभ पर C को बेच देता है | यदि C ने उसे रु 6666 में खरीदा, तो B का लागत मूल्य है-

Aditya went to a stationery shop to buy some Parker pens. Gel pens cost Rs 300 each while fountain pens cost Rs 400 each. Aditya spent a total of Rs 3600 on pens. If he had bought as many fountain pens as the number of gel pens he actually bought and vice-versa, he would have saved an amount equal to half the cost of one pen of one of the two types. Find the total number of pens he bought. (a) 8 (b) 9 (c) 10 (d) 12

To celebrate Diwali festival among senior citizens of an old home, four friends of a society, Rohan, Amar, Saran and Madhukar decided to pool some money to gift packs to every old man/woman staying in the neighbouring old-age home. They pooled money in the ratio 2 : 3 : 4 : 5. With the pooled money of Rs.3500, they start preparing gift packs. In the preparation of one gift pack, Rohan, Amar, Saran and Madhukar spend 7, 6, 8 and 9 minutes respectively. On the basis of the above information, answer any four of the following questions: If each gift costs to them Rs.70, how many senior citizens were given the cards ?

PINNACLE-ARITHMETIC REASONING-EXERCISE
  1. A pipe can fill a leak-proof tank completely in 24 hours. A leakage at...

    Text Solution

    |

  2. In a company there are 3 departments - IT, HR and Help Desk. In the IT...

    Text Solution

    |

  3. The rate of onion increased from Rs 70 per kilogram to Rs120 per kilog...

    Text Solution

    |

  4. The sum of the two digits of a number is 5. If we add 9 to the number ...

    Text Solution

    |

  5. Mahira bought some erasers and some pens for Rs 42. Each eraser costs ...

    Text Solution

    |

  6. 3 friends A, B and C are working in a company. The salary of A is Rs45...

    Text Solution

    |

  7. Rahul invests his savings, which is Rs. 25000, in his bank that pays 7...

    Text Solution

    |

  8. One day, 90 students were travelling in a bus and the ratio of the num...

    Text Solution

    |

  9. Two numbers are named as Number A and Number B. The sum of Number A, I...

    Text Solution

    |

  10. A total of 60 students are travelling in a bus. The ratio of the numbe...

    Text Solution

    |

  11. The sum of a number’s square, its cube and its next number’s cube is 2...

    Text Solution

    |

  12. When a number is added to its next number and another number that is f...

    Text Solution

    |

  13. In a group of 73 friends, 14 friends go to Gym and Karate classes both...

    Text Solution

    |

  14. ₹ 2,871 is to be divided among A, B and C in the ratio of 9:11:13, res...

    Text Solution

    |

  15. Identify the number which when added to itself 14 times gives 196. उ...

    Text Solution

    |

  16. On a farm, there are 48 ducks, 42 goats and 10 cows with some attendan...

    Text Solution

    |

  17. X is 7th from the top while Y is 16th from the bottom in the class ran...

    Text Solution

    |

  18. Rohit is ranked 18th from the top th in his class. When counted from t...

    Text Solution

    |

  19. The cost of four cycle tyres and three tubes is ₹ 720, whereas the cos...

    Text Solution

    |

  20. A tap fills up a tank of 1250 litres in 4 hours, whereas another tap c...

    Text Solution

    |