exam Maths Puzzle Numerical Ability

What is the measure of rotation with respect to two lines that intersect to form a 5 degree angle?
choices:
5
10
20
85

Read Solution (Total 0)

exam Other Question

For the quadratic equation x^2 + kx +7 =0, if 3+sqrt2 is a root, what is the value of k ?
I said 6 but my teacher marked it wrong. Please help me :) On a standard die, the dots on the opposite faces have a sum of 7. How many different sums of dots on three adjacent faces are there on this standard die?