1)60% people have diabetes, and 56% have insomnia. None have neither. What is the probabaility that a person with insomnia has no diabetes.

2) A has 4 prime factors. B has 3 prime factors. 15 is a common factor to A and B . How many prime factors does AB have.

3) An ellipse is inscribed in a rectangle . The area of an ellipse is given by 1/2 * pi* a * b , where a is the length of the minor axis , and b the major axis. What is the area of the ellipse .

1) Length of the rectangle is 12

2) Breadth of the rectangle is 24.

easy!

1) 0.4
2) 5 prime factors
3) 144*Pi

u said it's easy seunwole but u did not answer any of the questions. which one u dey.o ga a

actuually those were easy the first one in 0.56 the third one is 144*pi the second one is,