MCQ
If the sum of (3, 7 and x) is 18, then the average of (3, 7 and x) is--
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MCQ
The average of three numbers is 7. If 2 of the numbers are zero, then what if the 3rd number?
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The average of a, b, c is 6 and a - b = 4, ab = 21, what is the value of c?
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The average temperature on Wednesday,Thursday and Friday was 25°c. The average temperature on Thursday, Friday and Saturday w...
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Razia spent 3 hours climbing 6 miles up a hill. She spent 2 hours coming down the hill on a different path which had a length...
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The average weight for a group of 20 women is 130 pounds. If the average weight for 75% of these women was 140 pounds, what w...
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If the average of 16, 20 and n is between 18 and 21 inclusive, what is the greatest possible value of n?
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If 8x + 8y = 64, what is the average of x and y?
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Salma's average in four tests is 80%. What mark does she need score in her fifth test to make her average 84%?
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In company X, the average salary of 10 of the employees is Tk.30000, the average salary of 30 other employees is Tk.40000 and...
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Jamil's average score in 4 tests was 80 out of a possible 100. If his scores in 2 of the tests were 65 and 70, what is the lo...
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The average of 7 numbers of 40. If 3 more numbers with an average of 21 are added to these numbers,what will be the average o...
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On Monday a person mailed 8 packages weighting an average of 99/8 pounds and on Tuesday 4 packages weighting an average of 61...
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What is the average of 0.36, 4.6, 0.64 and 2.4?
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The average mark obtained by 15 students was 10 and the average mark obtained by 10 students was 15. What was the average mar...
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A school had 100 students aged 20years on an average. At the of the year 20 students aged 22 years on an average left and 25 ...
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When a student weighting 45 kgs left a class, the average weight of the remaining 59 students increased by 200g. What is the ...
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MCQ
The average of 6, 8 and 10 equals the average of 7, 9 and --
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Francis had an average of 75 on her first four Geometry test. After taking the next test her average dropped to 72. How much ...
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Sum of P and Q is 72 and the value of R is 42. What is the average of P, Q and R?
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If Tk.45000 was invested in the share market when the price per share was Tk.90 and Tk.30000 was invested when the price per ...
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If a mark of 76 or higher represents A grade, what is the nearest percentage of students who receive an A?
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A car travles 180 km from A to B at 60 kilometers/hour and returns from B to A along the same route at 90 kilometers/hour. Th...
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The average of 20, 70 and x is 40. If the average of 20, 70, x and y is 50, then y =?
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