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Tuesday, 13 February 2018

SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18

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SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18


In SSC exam quantitative Aptitude section is more scoring and easy if you know the shorts tricks and formulas of all the topic. So, it is important to know the basic concept of all the topic so you can apply the short tricks and solve the question with the new concept in lesser time while giving the quiz. It will help you to score more marks from this section in less time period. Quantitative Aptitude section basically measures your mathematical and calculation approach of solving the question. SSC Quiz Of quantitative Aptitude section helps you to analysis your preparation level for upcoming SSC examination. Mahendra Guru provides you Quantitative Aptitude Quiz for SSC examination based on the latest pattern. So that you can practice on regular basis. It will definitely help you to score good marks in the exam. It is the most important section for all the govt exam like Insurance, SSC-MTS, CGL, CHSL, State Level, and other Competitive exams.


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1.) The compound interest on a certain sum of money at 5% per annum for 2 years is Rs. 164. The simple interest on the same sum for 3 years at 6% per annum is:

2 वर्ष के लिए 5% प्रति वर्ष की दर से निश्चित राशि पर चक्रवृद्धि ब्याज 246 रुपये है | 3 वर्ष में 6 % प्रतिवर्ष की दर से समान राशि पर साधारण ब्याज है:

  1. 163
  2. 162
  3. 161
  4. 160
Sol
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18 


2.) Four vessels of equal size contain mixture of milk and water. The concentration of milk in 4 vessels is 80%, 75%, 60% and 50% respectively if all four mixtures are mixed, find in the resultant mixture the ratio of milk and water? 


चार समान बर्तन में दूध और पानी का मिश्रण है| 4 बर्तनों में दूध की सांद्रता क्रमशः 80%, 75%, 60% और 50% है |यदि चारों  मिश्रण को मिलाया जाए , तो परिणाम स्वरूप मिश्रण में दूध और पानी का अनुपात ज्ञात किजिये ?

  1. 5 : 3
  2. 51 : 29
  3. 53 : 27
  4. 27 : 13
Sol
1st M: W = 4 : 1
2nd M : W = 3 : 1
3rd M : W = 3 : 2
4th M : W = 1 : 1
M : W =4×4 + 3 × 5 + 3×4 +1×10 : 1×4+ 1 × 5 + 2×4 +1×10 = 53 : 27


3.) The age of Ritu is 3 times of Sneh. 5 years before the age of Sneh was 1/6 of Ritu Age. Find the present age of Ritu.


ऋतू  की आयु स्नेह की आयु की 3 गुना हैं | 5 वर्ष पहलें स्नेह की आयु ऋतू की आयु का 1/6 भाग हैं | ऋतू की वर्तमान आयु ज्ञात कीजिये |

  1. 30
  2. 25
  3. 20
  4. 35
Sol
R : S = [3 : 1]×5 =15 : 5
R-5 : S-5 =[6 : 1]×2 = 12 : 2
3 ratio = 5 years
15 ratio = 25   


4.) In an exam a student was asked to calculate average of 10 two digit number. One student by mistake interchange the digit of one number due to which his average is increased by 3.6. Find the difference between the two digits of that number.


एक परीक्षा में छात्रों को 10 दो अंकों की संख्या के औसत की गणना करनी थी। गलती से एक छात्र ने एक संख्या के अंको का स्थान बदल दिया जिसके कारण उसके औसत में 3.6 की वृद्धि होती है। उस संख्या के दोनो अंकों के बीच का अंतर ज्ञात कीजिये |

  1. 3
  2. 4
  3. 5
  4. 6
Sol
Let no be 10 x + y
Difference between both numbers = 10 × 3.6 =36
9(y – x) = 36
y – x = 4 


5.) A, B and C together finish a work. A and B together finish 70% of work, B and C together finish 50% of work. Who will finish the work first if they work alone?


A B और C एक काम एक साथ पूरा करते हैं | A और B मिलकर काम का 70% भाग पूरा किया है , B और C ने मिलकर काम का 50% भाग पूरा किया हैं। यदि वे अकेले काम करते हैं, तो पहले कम कौन पूरा करेगा?

  1. A
  2. B
  3. C
  4. Cannot be determiened / ज्ञात नहीं किया जा सकता हैं |
Sol
A + B + C = 100%
A+ B = 70%
B + C = 50%
A = 100 – 50 = 50%
B = 70 – 50 = 20%
C = 50 – 20 = 30%
A will finish the work 1st 


6.) The sides of a triangle are 3 cm , 4 cm and 5 cm. Find the area of triangle formed by joining the mid points of this triangle is.


एक त्रिभुज की भुजाये 3 सेमी  4 सेमी , और 5 सेमी है इनके मध्यबिंदु को मिलाने  पर बनने वाले त्रिभुज का छेत्रफल ज्ञात  कीजिये |

  1. 6
  2. 3
  3. 1.5
  4. 0.75
  5.  
Sol
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18


7.) A, B, and C started a business. A invest 3,20,000 for 4 months and B invest 5.10,000 for 3 months and C invest 2,70,000 for 5 months. If the end of the year they get total profit of Rs. 1,24,800. Then find the share of B?

A, B, C ने मिलकर व्यापार आरम्भ किया . A ने 3,20,000 रु. 4 मास के लिए लगाये . तथा B ने 5.10,000 रु. 3 मास के लिए लगाये, तथा C ने 2,70,000 रु. 5 मास के लिए लगाया यदि वर्ष के अंत में कुल लाभ ,124,800.रु. हो तो B का भाग ज्ञात कीजिये? 


(A) 45,900                  
(B) 50,000                  
(C) 49,200                  
(D) 79,000
Sol
Ratio of A, B and C investment
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18
B’s share
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18
8.) If SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18 and SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18 find the value of y ?
यदि SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18 और SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18 तो y का मान ज्ञात कीजिये ?
(A) SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18                  
(B) SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18    
(C) SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18 
(D) SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18
Sol
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18 and SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18
then ,
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18


9.) A certain number of men can complete a job in 30 days. If there were 5 men more, it could be completed in 10 days less. How many men were in the beginning?


कुछ निश्चित आदमी किसी काम को 30 दिनों में कर सकते है. यदि 5 आदमी और होते तो काम 10 दिन पहले ख़तम हो जाता. तो शुरू में कितने आदमी थे?

(A) 10
(B) 15
(C) 20
(D) 25
Sol
Let the number of men originally = x.
Then,
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18


10.) The monthly average salary of all employees of a company is Rs. 2550. If the monthly average salary of 7 engineer is Rs. 3000 and the monthly average salary of remaining employees is Rs. 2340. So how many employees are working in the company?

एक कंपनी में सभी कर्मचारी का औसत मासिक वेतन 2550 रु. है यदि 7 इंजिनियर कर्मचारी का मासिक वेतन 3000 रु. तथा शेष कर्मचारी का 2340 रु. हो तो कम्पनी में कुल कितने कर्मचारी है? 


(A) 18
(B) 20
(C) 22
(D) 24
Sol
Let the total number of employees in the company be x.
Those who are not engineer = x – 7
Then, according to question,
SSC CHSL Quiz : Quantitative Aptitude | 13 - 02 - 18





Answer Key
  1. D
  2. C
  3. B
  4. B
  5. A
  6. C
  7. A
  8. D
  9. A
  10. C
  

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