To cover a distance of 234 km in 1.6 hours what should be the average speed of the car in meters/second?
To cover a distance of 234 km in 1.6 hours what should be the average speed of the car in meters/second?
1). 40.625 m/s
2). 146.25 m/s
3). 73.125 m/s
4). 81.25 m/s
SSC CGL Books
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Other Questions
1. A students was asked to find the arithmetic mean of the numbers 2, 9, 13, 17, 11, 5, 12, 18, 14, 8, 15 and x. He found the mean to be 13. What should be the number in place of x?
2. Directions: Read the following and answer the questions that follow.
There are 3 classes having 20, 25 and 30 students respectively having average marks in an examination as 20, 25 and 30 respectively. If the three classes are represented by A, B and C and you have the following information above t
3. A cricket player after playing 10 tests scored 100 runs in the 11th test. As a result, the average of his runs is increased by 5. The present average of runs is
4. The mean of marks secured by 60 students in division A of class X is 66, 45 students of division B is 62 and that of 75 students of division C is 60. Find the mean of marks of the students of three divisions of Class X.
5. A cricket batsman had a certain average of runs for his 11 innings. In the 12th innings, he made a score of 90 runs and thereby his average of runs was decreased by 5. His average of runs after 12th innings is :
6. The average of marks in Mathematics for 5 students was found to be 50. Later,it was discovered that in the case of one student the marks 48 were misread as 84.The correct average is :
7. If the average weight of 6 students is 50 kg; that of 2 students is 51 kg; and that of other 2 students is 55 kg; then the average weight of all students is
8. The average of first three numbers is double of the fourth number.If the average of all the four numbers is 12, find the 4th number.
9. A ship of 90m length and 10m breadth is floating on a sea. The ship gets inside the water by 10 cm when 1800 men get on it. Find the average weight of each man? Density of water = 1000kg/m3
10. Seven friends spent Rs 14 each on a project and the eighth friend spent Rs 21 more than the average expenditure of all eight of them. What is the amount of total money (in Rs) spent by them?
