Time Left - 07:00 mins
Attempt now to get your rank among 2526 students!
Question 1
Of the 3 numbers whose average is 72, the first is 2/7 times the sum of other 2. The first number is
Question 2
Average weight of an apple and an orange is 500 gm and average weight of an orange and a pineapple is 800 gm and the average weight of a pineapple and an apple is 900 gm. Find the weight of the apple in grams
Question 3
A boy is riding a bicycle along the circular path of perimeter 120 meters in such a way that his speed is 20 m/s for first 20 meters and for the next 20 meters his speed is 10 m/s. He follows the same pattern for the rest circular path alternatively. The average speed of boy per round of the circular path is:
Question 4
Five consecutive odd numbers have their average k. If next two odd numbers are also added, the new average becomes:
Question 5
The average age of 8 students in a classroom is 10 years. Two students of this class whose ages are 4 years more and 6 years more than the average age leave. Four new students joined the class whose average age is five more than the average age. Now, what is the new average age?
Question 6
The average of four consecutive odd numbers is 64. What is the value of largest number?
Question 7
A factory buys 10 machines. 1 Machine A, 4 Machine B and rest Machine C. Prices of the machines are Rs 90000, Rs 40000 and Rs 40000 respectively. Calculate the average cost of these machines?
Question 8
The mean of marks secured by 30 students in division-A of class X is 67, 55 students of division-B is 63 and that of 40 students of division-C is 61. What is the mean of marks of the students of three divisions of Class X?
Question 9
Some friends decided to celebrate the new year party and everyone took a decision to spend a total of Rs.12000, but three of them could not attend the party so each of the remaining had to contribute Rs 900 extra. Find the number of friends who joined the party.
Question 10
x and y are two numbers such that their mean proportion is 8 and third proportion is 512. What is the value of x and y?
- 2526 attempts
- 16 upvotes
- 22 comments
May 5SSC & Railway
