In 2 hours the minutes hand of a clock rotates through an angel of how many degrees?

This race was first held in 1953 on august 16th. every decade the race finishes with a festival. how many years is this?

If value of cos330° is √3/2 then find tan165°.

Which equation is true? i. 56 ÷ 4·7 = 82 ÷ (11 + 5) ii. (24 ÷ 8 + 2)3 = (42 + 9)2 neither i nor ii ii only i and ii i only