Quantitative Aptitude Quiz For RBI Assistant Prelims 2022- 25th March

Directions (1-5): Read the following table carefully and answer the questions given below. The following table shows total number of employees and percentage distribution of male employees in five departments (Finance, IT, HR, Accounts and Sales) of a company.
Q1. If 25% of the male employees and 37.5% of the female employees from Finance department leave the company, then find the total number of remaining employees in Finance department?
(a)44
(b)60
(c)48
(d)52
(e)56

Q2. Find the average number of female employees in all the five department of the company?
(a)40
(b)50
(c)44
(d)54
(e)58

Q3. Find the respective ratio of male employees in IT & HR department together to the female employees in Account & Finance department together?
(a)4:3
(b)6:7
(c)7:6
(d)7:8
(e)8:7

Q4. Find the number of female employees in HR department is what percentage more/less than the total employees in Accounts department?
(a)40%
(b)10%
(c)20%
(d)25%
(e)50%

Q5. Find the respective ratio of male employees in Sales department to the total number of employees in HR department?
(a)1:3
(b)4:7
(c)7:4
(d)8:3
(e)7:8

Directions (6-10): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number.

Q6. 12, 26, 54, 110, 224, 446, 894
(a)224
(b)12
(c)110
(d)446
(e)54

Q7. 7, 3, 5, 9, 20, 52.5, 160.5
(a)160.5
(b)52.5
(c)20
(d)7
(e)3

Q8. 21, 51, 87, 129, 181, 241, 311
(a)87
(b)241
(c)51
(d)129
(e)311

Q9. 16, 137, 866, 920, 1040, 1049, 1050
(a)1040
(b)920
(c)866
(d)1049
(e)137

Q10. 456, 409, 366, 315, 288, 257, 228
(a)366
(b)409
(c)315
(d)288
(e)228

Directions (11-15): In the following questions two equation are given. You have to find the values and mark the answer as per options given.

Q11. I. x²-3x+2=0
II. y²+4y+3=0
(a)x>y
(b)x<y
(c)x≥y
(d)x≤y
(e)x=y or no relatioship can’t be established

Q12. I. 2x²+11x+14=0
II. 2y²+7y+6=0
(a)x>y
(b)x<y
(c)x≥y
(d)x≤y
(e)x=y or no relatioship can’t be established

Q13. I. 4x²-x-14=0
II. y²-11y+24=0
(a)x>y
(b)x<y
(c)x≥y
(d)x≤y
(e)x=y or no relatioship can’t be established

Q14. I. 2x²+9x+9=0
II. 2y²+11y+15=0
(a)x>y
(b)x<y
(c)x≥y
(d)x≤y
(e)x=y or no relatioship can’t be established

Q15. I. x=√256
II. y-4=√144
(a)x>y
(b)x<y
(c)x≥y
(d)x≤y
(e)x=y or no relatioship can’t be established

Solutions