SSC CGL QUANT QUIZ

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Question 1:

The average of four consecutive even numbers is 39. Find the sum of the largest number and the smallest number among these numbers.

Question 2:

The average monthly income of A and B is Rs 14,000 that of B and C is Rs 15,600 and A and C is Rs14,400 ,then the monthly income of C is

Question 3:

the mean of cubes of the first n natural number is

Question 4:

The median of the data 1 , 2/3 , 5/4 , 9/4 , 3/4 , 11/3 , 2 , 6/5 is

Question 5:

The average age of eleven cricket players is 20 years. If the age of the coach is also included, the average age increased by $10 \%$. The age of the coach is :

Question 6:

The average age of 34 boys in a class is 14 years. If the teacher's age is included, the average age of boys and the teacher becomes 15 years. What is the teacher's age?

Question 7:

Find the average of first 12 odd numbers?

Question 8:

In a school of Daru village, which is situated in Hazaribag district of Jharkhand, there are 50 students in a class. The average pocket money of all the students is Rs. 20 when the pocket money of the class teacher is added the average becomes Rs.21. Find the pocket money of the class teacher.

Question 9:

The average weight of $39$ students of a class is $40 \mathrm{~kg}$. If the weight of class teacher is added the average increases by $500 \mathrm{gm}$. Find the weight of the class teacher.

Question 10:

Average weight of 30 students in a class increase by $2.5 \mathrm{~kg}$ when one of the students weighting $50 \mathrm{~kg}$ is replaced by a new student. What is the weight (in $\mathrm{kg}$ ) of new student?