5 odd consecutive series, there 6th number is 15.4th number was?
If you need 98 ounces of iron and 2 ounces of carbon to make a sheet of steel. How much iron you need in ounces to make 12 sheet steel?
The length of an arc is 7π. If the diameter of the circle is 14, what is the degree of central angle by that arc?
△ABC is a right angle ∠ACB=90° , AC=16, BC=12, CD is perpendicular to AB and AD = 12.8. How long is CD?
Find out the exact value of cos8π3
Shima has 45th of a tank of fuel in his car. He uses 110th fraction of a tank per day. How many days will his fuel last?
The length of rectangle ABCD is 65th of it's breath. Its perimeter is 132. What is it's area?
Circle O with ∠AOC and ∠ABC is shown in the diagram below. What is the ratio of ∠AOC to ∠ABC?
1 : 2
3 : 1
2 : 1
1 : 3
cosecθ + cotθ=56, what is the value of cosecθ - cotθ?