Witch of the following represents an irrational number??

Planning for the possibility that your home might get struck by lighting and catch on fire is part of a plan for ?

Marina baked cookies. she gave 3/4 of the cookies to the scout bake sale. she shared the remaining 6 cookies with her friends. how many cookies did marina bake?

If rs 900 amounts to rs 1044 in 4 years, what sum will amount to 1368 in 3 1/2 years at the same rate