In a survey the average age was found to be 40 years. After correction the age of 100 people is increased from 35 to 50 years each. The new average is 50 years. The total number of people surveyed are?
Correct answer C. 150
Topic / 95 questions
Age Questions MCQs
Page 4 of Age Questions multiple-choice questions with answers. Tap an option to check yourself.
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- Numbers 104
- Percentage 103
- Age Questions 95
- Profit and Loss 82
- Ratio and Proportion 80
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- Fraction and Decimal 72
- Compound Interest 71
- Simple Interest 69
- Area 64
- Volume and Surface Area 64
- Equations and Inequalities 64
- Time and Distance 64
- Simplification 60
- Permutation and Combination 59
- Average 59
- Basic Algebra 58
- Pipes and Cistern 57
- Partnership 56
- Square Root and Cube Root 51
- Problems on Numbers 47
- Probability 45
- Problems on Trains 44
- Odd Man Out and Series 43
- Surds and Indices 43
- Clock 39
- Races and Games 38
- Height and Distance 37
- True Discount 36
- Stocks and Shares 34
- Boats and Streams 34
- Banker's Discount 32
- Counting 32
- Logarithm 30
- Problems on H.C.F and L.C.M 30
- Calendar 30
- Road Problems 26
- Word Problems 25
- Men and Food 24
The average salary of employees in a factory is Rs. 2200. All employees are divided in two grades A and B having an average of Rs. 2450 and Rs. 1950 respectively. If grade A has 10 employees then how many employees have grade B?
Correct answer E. none
A team won 5 matches with the average margin of 32 runs. In next two matches they are defeated by an average of 10 runs. The average margin for all the matches will be?
Correct answer A. 20
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The average temperature for first 4 days i.e. Monday Thursday is 37.5C?. While for the last 4 days i.e. Thursday to Sunday is 30C?. If the temperature on Thursday is 30?C then the average for the whole week will be?
Correct answer A. 34.3
The average earning of a firm for first 6 months is Rs. 2100 per month. While for the last two quarters is Rs. 6300 per puarter. The net average income per month will be?
Correct answer D. 2100
The average of goals scored for a match before final is 5. After the final this average is decreased by 0.2. If 10 matches are played throughout the tournament then the goals scored in final are?
Correct answer B. 3
The average temperature of a week is 33C?. Average of first three days is 30?C while of the last three is 35?C. What is the temperatureof the fourth day?
Correct answer C. 36
The average attendance per week of a class of 21 during a week is 5. If the average attendance per week of 20 of them during the week is 5.1 then the attendance of the last one during the week will be?
Correct answer C. 3
A man spent 1/3 of his salary in three weeks with the average of Rs. 250 for first two weeks and Rs.200 in third week. His salary will be?
Correct answer C. 2100
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The number of deths in increased by 24 in a hospital during this year. If there are 2A deaths in last 2 years then the average for the three years will be?
Correct answer E. (2A+24)/3
A motorcyclist has covered 10 miles in half hour 36 miles in one hour and 50 miles in 2 hours and 30 minutes. Find the average distance covered in one hour?
Correct answer E. none
A shopkeeper bought 5 dozens of eggs in 50 rupees 84 eggs in 70 rupees and 3 dozen in 30 rupees the average rate of one dozen will be?
Correct answer A. 10
What is mode of 52 50 52 18 7 2 3 18 5 7 5 3 2 2 2?
Correct answer C. 2
What is median of 87 62 55 48 59 35 64 91 50?
Correct answer C. 48
If average of 8 7 12 15 and x is 11 what is x?
Correct answer B. 13
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Average of 5 numbers is 80. If three of these are 70 80 and 90. Find the average of last two?
Correct answer C. 80
Average of 8 numbers is 31 seven of them are 15 45 17 19 33 48 65. What is the eighth number?
Correct answer B. 6
Find the average of 8 13 25 43 and 11?
Correct answer A. 20
Ali drove at 50 km per hour for first three hours of his trip. Then due to heavy traffic he drove at 40 km per hour for two hours. Find his agerage speed for the trip?
Correct answer C. 46 km per hr
The average age of a class is 12 years and total age is 300 years. If a student of age 15 years is now admitted then find the average of the new class?
Correct answer A. 12.11 years