Question
If the number of couples having at least eight children in S is zero, then find the number of couples in S having exactly seven children___
Answer:
:
Exactly 7 = (more than 2 + less than 3) - (less than 7) = 21 + 31 - 47 = 5
Was this answer helpful ?
:
Exactly 7 = (more than 2 + less than 3) - (less than 7) = 21 + 31 - 47 = 5
Was this answer helpful ?
More Questions on This Topic :
Question 1. Who among them scored highest in Maths?....
Question 2. How many men in US like Cycling?....
Question 3. Who must be in the same group as H?....
Question 6. ORANGE LAIT can be manufactured by mixing....
Question 10. Farida can review any of the following except....
Submit Solution