Tajs can you choose 6 questions to answer? 131
Ans: 210
2015 Set A Q. NO. 3a In an examination paper on Business
Wathematics, 18 questions are set. In how many different
teys can you choose 15 questions to answer?
[3]
Ans: 816
275 Set B Q. No. 3a A man has 6 friends. In how many
Neys can he invite 3 of them in a dinner?
Ans: 20
2074 Supp Q. NO. 32 A boy puts his hand into a bag which
Contains 10 differently coloured marbles and brings out 3.
how many different results are possible?
3
Ans: 120
[3]​

V=x^4-y^4 pick three expressions that can represent the three dimensions of the prism (each in meters)

What are the factors of me - 12m + 20?

Customers are used to evaluate preliminary product designs. in the past, 91% of highly successful products received good reviews, 51% of moderately successful products received good reviews, and 15% of poor products received good reviews. in addition, 40% of products have been highly successful, 35% have been moderately successful and 25% have been poor products. (a)what is the probability that a product attains a good review? (b)if a new design attains a good review, what is the probability that it will be a highly successful product? (c)if a product does not attain a good review, what is the probability that it will be a highly successful product?