exam Maths Puzzle Numerical Ability

Multiply:
(x2 + 3x � 1)(x2 � x + 2)

Read Solution (Total 0)

exam Other Question

a lady started a chain letter by writing to 4 friends and requesting them to copy the letter and send it to four other friends. if the chain was unbroken until the 5th set of letters were mailed, how much was spent for postage at $8 per letter? Suppose it will rain on any given day eith the probability of 0.34, independent of everything. What is the probability that of three consecutive days it will rain on the first two and not rain on the third?