SENIOR SCHOOL GENERAL CATEGORY

A chord of length 20cm subtends angle 60⁰ at the center of a circle. Find the radius of the circle.

• 10cm

• 15cm

• 20cm

• 25cm

A sector of a circle of radius 14cm is bent to form a cone such that the straight edges coincide. If the base radius of the cone is 7cm, find the angle of the sector.

A two-digit number is such that the tens-digit is twice the units-digit, and when the digits are reversed the number is decreased by 27. Find the number.

• 63

• 84

• 36

• 48

Find the equation of the perpendicular bisector of the straight line joining A(3, -5) and B(-1, 1).

• 3x+2y=-1

• 2x+3y=1

• 2x-3y=8

• 2x-3y=-8

The boys covered their noses because of the ……………… odour in the area.

• annoying

• smelling

• offensive

• repressive

Corruption is one of the ills in this country which must be …………………..

• exterminated

• eradicated

• destroyed

• broken

Japan has blazed a trail in the production of electronics. This means that in the production of electronics, Japan

• has learnt a lot

• is leading others

• is making more inventions

• is competing with others

Both the doves and the hawks agreed on this issue. This means that there is agreement by both

• those who prefer peace and those who want the use of force

• the poor and the rich

• the government aide and the opposition

• those supporting changes and those against them

Ladies and gentlemen, let us come together to know ……………………….. better.

• each other

• one another

• us

• ourselves