Exams

According to the distance of planets from the Sun, which of the following order is correct?

Each exterior angle of a regular polygon measures 9 deg. How many sides does the polygon have?

The simple interest on a sum for 5 years is two­fifth of the sum. The rate of interest per annum is

In the following problem, '=' stands for '÷' , '+' stands for '­' , 'x' stands for '=', '­' stands for '+' and '÷' stands for 'x'. Find the correct equation.

Two trees are standing along the opposite sides of a road. Distance between the two trees is 400 metres. There is a point on the road between the trees. The angle of depressions of the point from the top of the trees are 45 deg and 60 deg. If the height of the tree which makes 45 deg angle is 200 metres, then what will be the height (in metres) of the other tree?

If -3%1 = 3, 3%6 = -18 and -7%4 = 28, then find the value of -2%9 = ?

'Ooceraea joshii', is an Ant species recently discovered in which state?

What is the name of North Korea’s most powerful nuclear – capable intercontinental ballistic missile?