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SSC CGL & CHSL Quiz : Quantitative Aptitude | 30 -01-2020

Durgesh Mahendras
SSC CGL & CHSL Quiz : Quantitative Aptitude | 30 -01-2020

As SSC CGL notification is out and candidates have started their preparation for this exam. Mahendras also has started special quizzes for this examination. This series of the quizzes is based on the latest pattern of the SSC CGL examination. Regular practice of the questions included in the quizzes will boost up your preparations and it will be very helpful in scoring good marks in the examination.


Q.1:- Bisector of angle A in triangle ABC, meet BC at D if AB = 15 cm, AC = 13 cm and BC = 14, BD = ?

рдд्рд░िрднुрдЬ ABC рдоें рдХोрдг A рдХा рд╕рдо्рдж्рд╡िрднाрдЬрдХ, BC рдХो D рдкрд░ рдоिрд▓рддी рд╣ै рдпрджि AB = 15 рд╕ेрдоी, AC = 13 рд╕ेрдоी, рдФрд░ BC = 14 рд╕ेрдоी, BD = ?

(1) 6 cm
(2) 7 cm
(3) 7.5 cm
(4) 6.5 cm

Q.2:- If/рдпрджि   SSC-CGL-MATHS-30-01-2020 what is the value of/ рдХा рдоाрди рдХ्рдпा рд╣ोрдЧा  SSC-CGL-MATHS-30-01-2020= ?

(1) 65
(2) 50
(3) 37
(4) 26

Q.3:- A person covers 40% distance at 8km/hr.,  40% of the remaining is 6 km/hr. and remaining at 12km/hr. find his average speed during the whole journey?

рдПрдХ рдЖрджрдоी рдХिрд╕ी рджुрд░ी рдХा 40%, 8 рдХिрдоी/рдШंрдЯे рдЪाрд▓ рд╕े, рдмрдЪी рд╣ुрдпी рджुрд░ी рдХा 40% 6 рдХिрдоी/ рдШंрдЯे рдХी рджрд░ рд╕े рдФрд░ рдмрдЪी рд╣ुрдпी рджुрд░ी 12 рдХिрдоी / рдШंрдЯे рдХी рджрд░ рд╕े рддрдп рдХрд░рддा рд╣ै рдкूрд░ी рдпाрдд्рд░ा рдХे рджौрд░ाрди рдЙрд╕рдХी рдФрд╕рдд рдЪाрд▓ рдЬ्рдЮाрдд рдХрд░ें?

(1) SSC-CGL-MATHS-30-01-2020
(2) SSC-CGL-MATHS-30-01-2020
(3) SSC-CGL-MATHS-30-01-2020
(4)  SSC-CGL-MATHS-30-01-2020

Q.4. Veena bought a watch costing Rs. 1404 including sales tax at 8%. She asked the shopkeeper to reduce the price of the watch so that she can save the amount equal to the tax. The reduction of the price of the watch is?

рд╡ीрдиा рдиे 8% рдХी рдмिрдХ्рд░ी рдХрд░ рд╕рд╣िрдд 1404 рд░ुрдкрдпे рдХी рдШрдб़ी рдЦрд░ीрджी। рдЙрд╕рдиे рджुрдХाрдирджाрд░ рд╕े рдШрдб़ी рдХी рдХीрдордд рдХрдо рдХрд░рдиे рдХो рдХрд╣ा рддाрдХि рд╡рд╣ рдХрд░ рдХे рдмрд░ाрдмрд░ рд░ाрд╢ि рдмрдЪा рд╕рдХे। рдШрдб़ी рдХी рдХीрдордд рдоें рдХрдоी рдХिрддрдиी рдЖрдИ рд╣ै?

(1) 108
(2) 104
(3) 112
(4) 120

Q.5. A and B enter into a partnership with capitals in the ratio 7:8 and at the end of 8 months A withdraws. If they receive profits in the ratio of 7:11 find how long B’s capital was used?

A рдФрд░ B 7: 8 рдХे рдЕрдиुрдкाрдд рдоें рдкूंрдЬिрдпों рдХे рд╕ाрде рдПрдХ рд╕ाрдЭेрджाрд░ी рдоें рдк्рд░рд╡ेрд╢ рдХрд░рддे рд╣ैं рдФрд░ 8 рдорд╣ीрдиे рдХे рдЕंрдд рдоें A рдЕрдкрдиे рдкैрд╕े рд╡ाрдкрд╕ рд▓े рд▓ेрддा рд╣ै। рдпрджि рдЙрди्рд╣ें 7:11 рдХे рдЕрдиुрдкाрдд рдоें рд▓ाрдн рдк्рд░ाрдк्рдд рд╣ोрддा рд╣ै рддो рдкрддा рд▓рдЧाрдПं рдХि B рдХी рдкूंрдЬी рдХा рдЙрдкрдпोрдЧ рдХिрддрдиे рд╕рдордп рддрдХ рдХिрдпा рдЧрдпा рдеा?

(1) 8
(2) 9
(3) 11
(4) 12

Directions for questions:- (06 – 09)  Study the following data table carefully and answer the questions given below:

Number of workers working at Various Departments of Bharat Petroleum


Year Exploration Department Health Department Maintenance Department Safety and Environment Department Finance Department

2014 150 25 50 45 75
2015 225 40 45 62 70
2016 450 65 30 90 73
2017 470 73 32 105 70
2018 500 80 35 132 74
2019 505 75 36 130 75

рдк्рд░рд╢्рди 06-10 рдХे рд▓िрдП рджिрд╢ा-рдиिрд░्рджेрд╢: рдиिрдо्рдирд▓िрдЦिрдд рдбेрдЯा рддाрд▓िрдХा рдХा рдз्рдпाрдирдкूрд░्рд╡рдХ рдЕрдз्рдпрдпрди рдХрд░ें рдФрд░ рдиीрдЪे рджिрдП рдЧрдП рдк्рд░рд╢्рдиों рдХे рдЙрдд्рддрд░ рджें:

рднाрд░рдд рдкेрдЯ्рд░ोрд▓िрдпрдо рдХे рд╡िрднिрди्рди рд╡िрднाрдЧों рдоें рдХाрдо рдХрд░рдиे рд╡ाрд▓े рд╢्рд░рдоिрдХों рдХी рд╕ंрдЦ्рдпा|

рд╡рд░्рд╖ рдЕрди्рд╡ेрд╖рдг рд╡िрднाрдЧ рд╕्рд╡ाрд╕्рде्рдп рд╡िрднाрдЧ рдЕрдиुрд░рдХ्рд╖рдг рд╡िрднाрдЧ рд╕ुрд░рдХ्рд╖ा рдФрд░ рдкрд░्рдпाрд╡рд░рдг рд╡िрднाрдЧ рд╡िрдд्рдд рд╡िрднाрдЧ

2014 150 25 50 45 75
2015 225 40 45 62 70
2016 450 65 30 90 73
2017 470 73 32 105 70
2018 500 80 35 132 74
2019 505 75 36 130 75

Q.06. Which year had the total number of workers equal to the total number of workers the factory had in the year 2018?

рд╡рд░्рд╖ 2018 рдоें рдХाрд░рдЦाрдиे рдХी рдХुрд▓ рд╢्рд░рдоिрдХों рдХी рд╕ंрдЦ्рдпा рдХिрд╕ рд╡рд░्рд╖ рд╢्рд░рдоिрдХों рдХी рд╕ंрдЦ्рдпा рдХे рдмрд░ाрдмрд░ рдеी?


(1) 2019
(2) 2014
(3) 2017
(4) 2016

Q.07. Which department had the total employees equal to 228 during the years 2014 to 2019?

2014 рд╕े 2019 рдХे рджौрд░ाрди рдХिрд╕ рд╡िрднाрдЧ рдоें рдХुрд▓ рдХрд░्рдордЪाрд░िрдпों рдХी рд╕ंрдЦ्рдпा 228 рдХे рдмрд░ाрдмрд░ рдеी?


(1) Exploration
(2) Health
(3) Maintenance
(4) Safety and Environment

Q.8. Which year had the number of workers working in Finance department more than 20% of the total workers?

рдХिрд╕ рд╡рд░्рд╖ рд╡िрдд्рдд рд╡िрднाрдЧ рдоें рдХाрдо рдХрд░рдиे рд╡ाрд▓े рд╢्рд░рдоिрдХों рдХी рд╕ंрдЦ्рдпा рдХुрд▓ рд╢्рд░рдоिрдХों рдХे 20% рд╕े рдЕрдзिрдХ рдеी?


(1) 2014
(2) 2017
(3) 2016
(4) 2018

Q.9. What was the ratio of workers working in Health department in 2015 to employees working in Safety and Environment department in 2018?

2015 рдоें рд╕्рд╡ाрд╕्рде्рдп рд╡िрднाрдЧ рдоें рдХाрдо рдХрд░рдиे рд╡ाрд▓े рдХрд░्рдордЪाрд░िрдпों рдФрд░ 2018 рдоें рд╕ुрд░рдХ्рд╖ा рдФрд░ рдкрд░्рдпाрд╡рд░рдг рд╡िрднाрдЧ рдоें рдХाрдо рдХрд░рдиे рд╡ाрд▓े рдХрд░्рдордЪाрд░िрдпों рдХा рдЕрдиुрдкाрдд рдХ्рдпा рдеा?

(1) 10: 33
(2) 12: 25
(3) 7: 33
(4) 10: 37

Q.10. The sum of three numbers is 116. The ratio of second to the third is 9:16 and the first to the third are 1:4. The second number is.

рддीрди рд╕ंрдЦ्рдпाрдУं рдХा рдпोрдЧ 116 рд╣ै। рджूрд╕рд░े рд╕े рддीрд╕рд░े рд╕े рдЕрдиुрдкाрдд 9:16 рд╣ै рдФрд░ рдкрд╣рд▓े рдХा рддीрд╕рд░े рд╕े 1: 4 рд╣ै। рджूрд╕рд░ा рдиंрдмрд░ рд╣ै।


(1) 36
(2) 16
(3) 64
(4) 32






Answer:-

1.Sol:- (3)
SSC-CGL-MATHS-30-01-2020
From angle bisector theorem,
SSC-CGL-MATHS-30-01-2020
SSC-CGL-MATHS-30-01-2020
SSC-CGL-MATHS-30-01-2020 
SSC-CGL-MATHS-30-01-2020
DC = 6.5 cm
BD = BC – DC = 14 – 6.5 = 7.5

2. Sol:-  (2)

Put
SSC-CGL-MATHS-30-01-2020
2x = 14
X = 7
Required answer = 7 x 7 + 1 = 49 + 1 =  50

3. Sol:- (3)

Let total distance be 100x
Required average speed = SSC-CGL-MATHS-30-01-2020
Required average speed = SSC-CGL-MATHS-30-01-2020
Required average speed = SSC-CGL-MATHS-30-01-2020

4. Sol:- (2)

1.08x = 1404
x = 1300
The reduction of the price of the watch = 104

4.рд╣рд▓:- (2)

1.08x = 1404
x = 1300
рдШрдб़ी рдХी рдХीрдордд рдоें рдХрдоी = 104

5.Sol:- (3)

A : B
7 : 8
8 : x
7×8 : 8×x = 7 : 11
56/8x = 7/11
x = 11

06.Sol:- (1)

Total no. of employee the factory had in 2019 = 505 + 75 + 36 + 130 + 75 = 821. In 2018 the total no. employees = 500 + 80 + 35 + 132 + 74 = 821.
This satisfies the given condition.

06.рд╣рд▓:- (1)

рдХाрд░рдЦाрдиे рдоें рдХुрд▓ рдХрд░्рдордЪाрд░िрдпों рдХी рд╕ंрдЦ्рдпा 2019 = 505 + 75 + 36 + 130 + 75 + 821 рдеी।
2018 рдоें рдХुрд▓ рдХрд░्рдордЪाрд░िрдпों рдХी рд╕ंрдЦ्рдпा = 500 + 80 + 35 + 132 + 74 = 821।
рдпрд╣ рджी рдЧрдИ рд╕्рдеिрддि рдХो рд╕ंрддुрд╖्рдЯ рдХрд░рддा рд╣ै

7.Sol:- (3)

Total employees in Maintenance = 50 + 45 + 30 +32 + 35 + 36 =228.

7.рд╣рд▓:- (3)

рд░рдЦрд░рдЦाрд╡ рдоें рдХुрд▓ рдХрд░्рдордЪाрд░ी = 50 + 45 + 30 +32 + 35 + 36 = 228

8.Sol:- (1)

In 2014 the total no. of employees = 345 and 20% of 345 = 69.
In 2014, the no. of employees in Finance department = 75.
Hence, it satisfies the given condition.

8.рд╣рд▓:- (1)

2014 рдоें рдХрд░्рдордЪाрд░िрдпों рдХी рдХुрд▓ рд╕ंрдЦ्рдпा = 345 рдФрд░ 345 рдХा 20% = 69
2014 рдоें, рд╡िрдд्рдд рд╡िрднाрдЧ рдоें рдХрд░्рдордЪाрд░िрдпों рдХी рд╕ंрдЦ्рдпा = 75
рдЗрд╕рд▓िрдП, рдпрд╣ рджी рдЧрдИ рд╕्рдеिрддि рдХो рд╕ंрддुрд╖्рдЯ рдХрд░рддा рд╣ै।

9.Sol:- (1)

In 2015, the no. of employees in Health department = 40
In 2018, the no. of employees in Safety and Environment department = 132
Ratio =40:132 =10:33

9.рд╣рд▓:- (1)

2015 рдоें, рд╕्рд╡ाрд╕्рде्рдп рд╡िрднाрдЧ рдоें рдХрд░्рдордЪाрд░िрдпों рдХी рд╕ंрдЦ्рдпा = 40
2018 рдоें, рд╕ुрд░рдХ्рд╖ा рдФрд░ рдкрд░्рдпाрд╡рд░рдг рд╡िрднाрдЧ рдоें рдХрд░्рдордЪाрд░िрдпों рдХी рд╕ंрдЦ्рдпा = 132
рдЕрдиुрдкाрдд = 40: 132 = 10: 33

10.Sol:- (1)

A + B + C = 116
B: C = 9: 16
A: C = 1: 4
The second number=(9/29)×116
= 36

10.рд╣рд▓:- (1)

A + B + C = 116
B: C = 9: 16
A: C = 1: 4
рджूрд╕рд░ा рд╕ंрдЦ्рдпा рд╣ै =(9/29)×116
= 36

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