Maths Quiz 1

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Q1. In a group of buffaloes and ducks, the number of legs are 24 more than twice the number of heads. What is the number of buffaloes in the group?
भैंसों और बतखों के एक समूह में पैरों की संख्या सिरों के दोगुने से 24 अधिक है. समूह में भैंसों की संख्या कितनी है?
(a) 6 
(b) 8
(c) 10 
(d) 12
2. एक लेख पर 15% की छूट दूसरे लेख पर 20% की छूट के समान है। दो लेखों की लागत हो सकती है
(a) Rs. 85, Rs. 60
(b) Rs. 60, Rs. 40
(c) Rs. 40, Rs. 20
(d) Rs. 80, Rs. 60


3. 2 साल के लिए 4% प्रति वर्ष की दर से एक निश्चित राशि पर चक्रवृद्धि ब्याज (चक्रवृद्धि वार्षिक) रु। 102. समान दर और समान अवधि के लिए समान राशि पर साधारण ब्याज होगा
(a) Rs. 99
(b) Rs. 101
(c) Rs. 100
(d) Rs. 98

Q4. What is the smallest number which when divided by 6, 18, 24 leaves a remainder of 2, 14 and 20 respectively ?
सबसे छोटी संख्या क्या है जिसे 6, 18, 24 से भाग करने पर शेषफल के रूप में क्रमश: 2, 14 और 20 अंक प्राप्त हो?
(a) 72
(b) 70
(c) 68
(d) 69
Q5. When 2256 is divided by 17 the remainder would be
जब 2256 को 17 से विभाजित किया जाता है तो शेषफल होगा:
(a) 1 
(b) 16
(c) 14 
(d) None of these
Q6. The average of six numbers is 3.95. The average of two of them is 3.4, while the average of the other two is 3.85. What is the average of the remaining two numbers?
6 संख्याओं का औसत 3.95 है. उनमें से दो की औसत 3.4 है, जबकी अन्य दो की औसत 3.85 है. शेष दो संख्याओं की औसत क्या है?
(a) 4.5 
(b) 4.6 
(c) 4.7 
(d) 4.8
Q7. A mixture worth Rs. 3.25 per kg is formed by mixing two types of salts, one costing  Rs. 3.10 per kg while the other Rs. 3.60 per kg. In what ratio must they have been mixed?
एक मिश्रण जिसकी कीमत 3.25रु प्रति किग्रा है उसे दो प्रकार के नमकों को मिला कर बनाया गया है. जिसमें एक की कीमत 3.10रु प्रति कि.ग्रा जबकी दूसरे की कीमत 3.60रु प्रति कि.ग्रा है. इन दोनों को किस अनुपात में मिलाया गया है?
(a) 7: 3
(b) 8:3
(c) 9:5
(d) 10:11
Q8. Two third of three fifth of one eighth of a certain number is 268.50. What is 30% of the number?
एक संख्या के एक आठवें के एक पांचवें का दो तिहाई 268.50 है. उस संख्या का 30% कितना होगा?
(a) 1611 
(b) 1616
(c) 1343 
(d) 594.60
Q9. In an election between 2 candidates, Bhiku gets 65% of the total valid votes. If the total votes were 6000, what is the number of valid votes that the other candidate Mhatre gets if 25% of the total votes were declared invalid?
एक चुनाव में 2 उमीदवार है, भीकू को कुल मान्य मतों के 65% मत प्राप्त होते हैं. यदि कुल मत 6000 थे, यदि 25% मत अमान्य थे तो अन्य उम्मीदवार म्हात्रे को कितने मत प्राप्त हुए?
(a) 1625 
(b) 1575
(c) 1675 
(d) 1525
Q10. How much per cent above the cost price should a shopkeeper mark his goods so that after allowing a discount of 25% on the marked price, he gain 20% ?
एक दुकानदार को अपनी वस्तुओं को क्तिनी प्रतिशत अधिक मूल्य अंकित करना चाहिए जिससे अंकित मूल्य पर 25% की छूट देने के बाद उसे 20% का लाभ प्राप्त हो?
(a) 60
(b)70
(c)80
(d)90
Q11. A shopkeeper purchased a table marked at Rs. 200 at successive discount of 10% and 15% respectively. He spent Rs. 7 on transportation and sold the table for ` 200. Find his gain %?
एक दुकानदार 200रु पर अंकित एक मेज को 10% और 15% की क्रमागत छूट पर खरीदता है. वह उसके स्थानांतरण में 7रु व्यय करता है और उसे 200रूपये पर बेचता है. उसका लाभ प्रतिशत ज्ञात कीजिये?
(a) No loss or gain 
(b) 25%
(c) 30% 
(d) 40%
Q12. A sum of  Rs. 450 amounts to Rs. 495 at simple interest in 2 years. In what time will the sum of Rs. 820 amounts to Rs. 943 at the same rate ?
450रु की राशि 2 वर्ष में 495रु हो जाती है. समान दर पर 820रु की राशि कितने समय में 943रु हो जाए?
(a) 2 years
(b) 3 years
(c) 4 years
(d) 5 years
Q13. A sum of money placed at compound interest doubles itself in 4 years. In how many years will it amount to eight times itself ?
एक राशि जिसे चक्रवृधि ब्याज पर रखा गया है वह 4 वर्ष में अपने दोगनी हो जाती है. यह राशि कितने वर्ष में अपने आठ गुना हो जायेगी?
(a) 13
(b) 12
(c) 14
(d) 16
Q14. The ratio between the present ages of P and Q is 5 : 8. After four years, the ratio between their ages will be 2 : 3. What is Q’s age at present ?
P और Q कि आयु के मध्य का अनुपात 5:8 है. 4 वर्ष बाद, उनकी आयु के मध्य का अनुपात 2:3 हो जाएगा. Q कि वर्तमान आयु क्या है?
(a) 36 years 
(b) 20 years
(c) 24 years 
(d) None of these
Q15. The wages of labourers in a factory increased in the ratio 22 : 25 and there was a reduction in their number in the ratio 15 : 11. Find the original wage bill if the present bill is Rs. 5500.
एक कारखाने में मजदूरों की मजदूरी 22: 25 के अनुपात में बढती है और उनकी संख्या में 15:11 के अनुपात में कमी होती है. यदि वर्तमान बिल 5500रु है, तो मूल वेतन बिल ज्ञात कीजिये.
(a) Rs. 2500 
(b) Rs. 3000
(c) Rs. 5000 
(d)  Rs. 6000
                        
Answers .
1. D   2 .D  3. C   4. C  5. D  6. B7. A  8.  A 9.  B 10  d  11. B 12. B 13. B 14. D  15. D 



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