RI SSC CHSL arithmetic questions|ri previous year Mathematics questions|osssc ri ari mathematics questions|ri and ari previous pear arithmetic mathematics questions

 

 SSC CHSL RI PRIVIOUS YEAR (2020) ARITHMETIC MATHEMATICS QUESTIONS

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RI previous year Mathematics questions

1. The average of 4 consecutive even numbers is 27. What is the greatest number ?

A) 25
B) 30
C) 22
D) 20

... Answer is B)
30 "

 

2. 47A+47B =5452, Then What is the average of A & B ?

A) 58
B) 54
C) 50
D) 48

... Answer is A)
58 "

 

3. The selling price of 20 articles is equal to cost price of 22 articles. The gain percent is -

A) 30
B) 15
C) 20
D) 10

... Answer is D)
10 "

 

4. The HCF of three numbers is 23, if they are in the ratio of 1:2:3, then find the numbers

A) 23,46,69
B) 25,34,56
C) 23,26,28
D) 27,38,59

... Answer is A)
23,46,69 "

 

 

5. Three numbers are in the ratio of 3:4:5 & their LCM is 1200. Find the HCF of the numbers 

A) 40
B) 25
C) 30
D) 20

... Answer is D)
20 "

 

6. Suresh borrowed 800 at 6% and Naresh borrowed 600 at 10% . After how much time will the both have equal debt. 

A) 15 year
B) 30 year
C) 16⅔ year
D) 25 year

... Answer is C)
16⅔ year "

 

 

7. In what proportion must wheat at Rs. 6.20 per kg be mixed with wheat at Rs. 7.20 per kg , so that the mixture be worth Rs. 6.50 per kg.

A) 50:30
B) 30:80
C) 40:50
D) 70:30

... Answer is  D)
70:30"

 

8.A vessel contains liquid P & Q in the ratio 5 : 3 , if 16 litres of the mixture are removed and the same quantity of Q is added, the ratio becomes 3 : 5 , what quantity does the vessel hold ?

A) 20L
B) 50L
C) 40L
D) 30L

... Answer is C)
40L "

 

9. A and B invested Rs. 24000 and 8000 for a period of 2 years. After 2 years the earned 48000. What will be the shares of A and B out of this earning ?

A) 36000,12000
B) 30000,18000
C) 24000,24000
D) 40000,8000

... Answer is A)
36000,12000 "

 

10. If the two numbers are in the ratio 2:3 and their LCM is 108 . Find the difference between the two numbers .

A) 30
B) 20
C) 16
D) 18

... Answer is D)
18 "

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