Quantitative Aptitude For SSC CGL,CHSL : 30th January 2020 for Average

Q1. An Indian cricket team batsman Shikar Dhawan has a certain average of runs for 13 innings. In the 14th inning, he scores 108 runs thereby increasing his average by 6 runs. What is his average after the 14th innings?
(a) 64
(b) 48
(c) 36
(d) 72

Q2. The average salary per head of all Employees of adda247 is Rs. 350. The average salary per head of 31 Managers is Rs. 590. The average salary per head on the rest is Rs. 257. Then, find the number which divide the total number of workers in adda247
(a) 47
(b) 37
(c) 31
(d) 62

Q3. Yogesh spends an average of Rs. 1654.70 per month for the first 3 months and Rs. 1350.50 per month for the next 9 months. His monthly salary if he saves Rs. 3456.60 during the whole year is
(a) Rs. 1719.6
(b) Rs. 1925.6
(c) Rs. 18.52.6
(d) Rs. 1714.6

Q4. The average height of the Football team X is 5 ft 11 inches and that of Y is 6 ft 2 inches. In team X 20 players and in B team Y 18 players play the game. The overall average height is
(a) 72.42 inches
(b) 72 inches
(c) 70.22 inches
(d) 70 inches

Q5. The average age of employees of a school is 35 yr. If 5 new persons with an average age of 32 years join the school, the average of the entire school becomes 34 years. How many people were there in the school initially?
(a) 10
(b) 12
(c) 8
(d) None of these

Q6. There are 10 compartments in a passenger train which carries on an average 20 passengers. If at least 12 passengers are sitting in each compartment and no compartment has equal number of passengers then maximum how many passenger can be accommodated in any compartment?
(a) 64
(b) 45
(c) 56
(d) None of these

Q7. The average monthly expenditure of a family for the first five months is Rs. 5646, for the next four months is Rs. 6542 and for the last three months Rs. 6452. If the family saves Rs. 5612 during the whole year, the average monthly income of the family during the year is
(a) 6616.83
(b) 6612.83
(c) 6253.36
(d) 6635.83

Q8. After replacing an old member by a new member, it was found that the average age of five members of a club is the same as it was 3 years ago. The difference between the ages of the replaced and the new members is
(a) 2 years
(b) 4 years
(c) 8 years
(d) 15 years

Q9. A man spends Rs. 1800 monthly on an average for the first four months and Rs. 2000 monthly for the next eight months and saves Rs. 5600 a year. His average monthly income is
(a) 2000
(b) 2200
(c) 2400
(d) 2600

Q10. A pilot flies an aircraft at a certain speed for a distance of 800 km. He could have saved 40 min by increasing the average speed of the plane by 40 km/hr. Find the average speed of the aircraft.
(a) 200 km/hr
(b) 300 km/hr
(c) 240 km/hr
(d) None of these

Solutions:

Algebra | 1000+ Previous Year Questions | Maths Dhasu Tricks | SSC CGL 2019

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