The average of first five prime numbers greater than 20 is____________?

Related Mcqs:

1. The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?

   A. 180
   B. 170
   C. 190
   D. 175

2. The average height of 50 pupils in a class is 150 cm. Five of them whose height is 146 cm, leave the class and five others whose average height is 156 cm, join. The new average height of the pupils of the class (in cm) is __________ .

   A. 149
   B. 151
   C. 152
   D. 153

3. The average of five consecutive odd numbers is 61. What is the difference between the highest and lowest numbers?

   A. 2
   B. 5
   C. 8
   D. Cannot be determined

4. The average of five numbers is 27. If one number is excluded, the average becomes 25. The excluded number is__________?

   A. 25
   B. 27
   C. 30
   D. 35

5. The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is____________?

   A. 12
   B. 48
   C. 84
   D. 108

6. The average of first ten prime numbers which are odd is____________?

   A. 12.9
   B. 13.8
   C. 15.8
   D. 17

   Explained by: M. Zeeshan Saleem

7. The average monthly income of P and Q is Rs. 5050. The average monthly income of Q and R is 6250 and the average monthly income of P and R is Rs. 5200. The monthly income of P is____________?

   A. Rs. 3500
   B. Rs. 4000
   C. Rs. 4050
   D. Rs. 5000

8. The average of 20 numbers is zero. Of them, at the most, how many may be greater than zero?

   A. 0
   B. 1
   C. 10
   D. 19

9. The average of 1st 3 of 4 numbers is 16 and of the last 3 are 15. If the sum of the first and the last number is 13. What is the last numbers?

   A. 8
   B. 6
   C. 5
   D. 2

10. The product of two numbers is 4107. If the H.C.F of these numbers is 37, then the greater number is_________?

    A. 101
    B. 107
    C. 111
    D. 185