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Wednesday, 27 September 2017

SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

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1. In an examination, there were 1500 boys and 1100 girls. 60% the boys and 50 % of girls are passed. Find the percent of the candidates of failed?

एक परीक्षा में 1500 लड़के और 1100 लड़कियाँ है 60 % लड़के और 50 % लड़कियाँ पास हो जाते है तो कितने प्रतिशत उम्मीददवार फेल हुए ? 



(A)46.4 % (B) 36.36 % (C) 39.58 % (D) 49.6 % 


EXP..1 (C)
Total candidates = 1500 + 1100 = 2400
1500SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
Total failed candidates = 2400 – 1450 = 950
Required percentage = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 + 1100 = 2400
1500SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 2400 – 1450 = 950
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 

2. Radheysyam’s salary is 20% more than that of Mohan salary. If Radheysyam saves Rs. 720 which is 4 % of his salary, then Mohan salary is?

राधेश्याम की आय मोहन की आय से 20 % अधिक है यदि राधेश्याम 720 रुपए बचाता है जो की उसकी आय का 4 % है तो मोहन की आय क्या है 

(A) Rs 15000 (B) Rs 12000 (C) 10000 (D) 1500
EXP..2 (A)
Let Radheysyam’s salary be
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
Mohan’s salary is SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17= SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 

3. A trader bought 10 kg of apples for Rs. 415 out of which 2 kg apples were found to be rotten. If he wishes to make a profit of 20%, at which rate should he sell the remaining apples per kg?


एक व्यापारी 10 किलोग्राम सेब 415 रुपए के खरीदता है जिसमे से 2 किलोग्राम सेब ख़राब हो जाते है यदि वो 20 % का लाभ कमाना चाहता है तो उसे बचे हुए सेबो को कितने रुपए किलोग्राम से बेचने चाहिए ? 

(A)50 (B) 55.33 (C) 5.53 (D) 49.50

EXP...3 (B)
selling price of 10 apples =SSC Quiz : Quantitative Aptitude | 27 - 09 - 17= 498
Remaining apples = 10-1 = 9
the remaining apples per kg cost = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
हल : 3 (B)
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 =SSC Quiz : Quantitative Aptitude | 27 - 09 - 17= 498
SSC Quiz : Quantitative Aptitude | 27 - 09 - 170-1 = 9
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 

4. A person bought 76 cows and sold 20 cows at 15% profit, 40 cows at 19% profit and remaining 16 cows at 25% and got a profit of Rs.7300 as a whole. Find the cost price of each cow?

एक आदमी 76 गाये खरीदता है 20 गायों को वो 15 % के लाभ पर बेचता है 40 गायो को 19 % के लाभ पर और बचे हुए 16 गायो को 25 % के लाभ पर और उसे 7300 का कुल लाभ होता है तो एक गाय का क्रय मूल्य ज्ञात कीजिये ? 

(A)Rs. 450 (B) Rs. 480 (C) Rs 420 (D) Rs 500

EXP..4: (D)
Let cost price of each cow is Rs.
According to question,
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

5.If 8 men or 12 boys can do a piece of work in 16 days, so in how many days the same work will be .finished by 20 men and 6 boys.

8 आदमी या 12 लड़के किसी काम को 16 दिनों में कर सकते है तो 20 आदमी और 6 लड़के इसी काम को कितने दिनों में करेंगे?

SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (B) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (C) 12SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (D) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

EXP..5: (A)
Required days = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 

6. A tyre has 2 punctures . The first puncture alone would have made the tyre flat in 12 minutes and the second alone would have done it in 6 minutes. If air leaks out at a constant rate, how long does it take both the puncture together to make it flat?

एक टायर में दो पंचर है पहला पंचर टायर को 12 मिनट में फ्लैट कर देता है जबकि दूसरा पंचर 6 मिनट में फ्लैट करता है यदि हवा एक निरंतर दर से निकल रही है तो तो कितने समय में यह टायर को फ्लैट कर देंगे ?

SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (B) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (C) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (D) 36 min

EXP.6. : (B)
part emptied in 1 min by first puncture = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
part emptied in 1 min by second puncture = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
part emptied in 1 min by both puncture = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 =SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
time taken by both puncture = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17


7.In 40 litres of milk and water the ratio of milk to water is 7 : 1. To get a new mixture containing milk and water in the ratio 3 : 1, the quantity of water that should be added to the mixture?

40 लीटर के मिश्रण दूध पानी का अनुपात 7 : 1 है कितना पानी और मिलाया जाये की नए वाले मिश्रण में दूध पानी का अनुपात 3 : 1 हो जाये ? 

(A)6 (B) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (C) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (D) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

EXP.8. : (C)
In a 40 litre of mixture,
Quantity of water is = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
Quantity of milk = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

40 लीटर के मिश्रण में
पानी की मात्रा है = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
दूध की मात्रा = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
8. The average temperature of Monday, Tuesday and Wednesday was SSC Quiz : Quantitative Aptitude | 27 - 09 - 17and that of Tuesday, Wednesday and Thursday is SSC Quiz : Quantitative Aptitude | 27 - 09 - 17If the temperature on Monday was SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 then the temperature on Thursday was?

सोमवार, मंगलवार और बुधवार के औसत तापमान था SSC Quiz : Quantitative Aptitude | 27 - 09 - 17और मंगलवार, बुधवार और गुरुवार SSC Quiz : Quantitative Aptitude | 27 - 09 - 17तो सोमवार को SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 तापमान था तो गुरुवार को तापमान रहा था?


SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (B) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (C) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 (D) SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
EXP..9 (C)
Difference between temperature on Monday and Thursday = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
Temperature on Thursday = temperature on Monday + difference between temperature
=

सोमवार और गुरुवार को तापमान के बीच अंतर =
गुरुवार को तापमान = सोमवार को तापमान + तापमान के बीच का अंतर
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17=  

9.600 amount to Rs. 740 in 5 years at a certain rate of simple interest. If the rate of interest is increased by 3 % . What will be the amount then?

600 रुपए की राशि 5 वर्षो में 740 हो जाती है यदि ब्याज की दर को 3 % बढ़ाया जाता है तो अब राशि ज्ञात कीजिये

(A)800 (B) 856 (C) 930 (D) 830

EXP..(D)
New amount = original amount + extra interest
Extra interest due to increment of 2 % rate of interest = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17Rs. 830



नई राशि = वास्तविक राशि + अतिरिक्त ब्याज
अतिरिक्त ब्याज 2 % बढ़ने के कारण = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17Rs. 830 

10. Rs. 16820 is divided between two brothers of age 27 years and 25 years. They invested their money at 5% per annum compound interest in such a way that both will receive equal money at the age of 40 years. Find the share of elder brother?

1680 रुपए को दो भाईयो के बीच में बाँटा जाता है जिनकी आयु 27 वर्ष तथा 25 वर्ष है वह 5 % के वार्षिक चक्रवृद्धि ब्याज पर अपनी राशि इस तरह लगाते है की 40 वर्ष बाद उन्हें बराबर राशि मिलती है तो बड़े भाई का हिस्सा ज्ञात कीजिये ? 

(A)8280 (B) 8820 (C) 8000 (D) 8410

EXP..(B)
Let the share of elder brother be SSC Quiz : Quantitative Aptitude | 27 - 09 - 17and the share of younger brother be SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
According to question
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
Share of elder brother = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17

माना की बड़े भाई का SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 हिस्सा है और छोटे भाई का हिस्सा SSC Quiz : Quantitative Aptitude | 27 - 09 - 17 है
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
SSC Quiz : Quantitative Aptitude | 27 - 09 - 17
बड़े भाई का हिस्सा = SSC Quiz : Quantitative Aptitude | 27 - 09 - 17











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