For the following questions answer them individually
The radius of a circle is 6 cm. An external point is at a distance of 10 cm from the centre. Then the length of the tangent drawn to the circle from the external point upto the point of contact is
If G be the centroid of AABC and the area of AGBD is 6 sq. cm, where D is the midpoint of side BC, then the area of AABC is
A triangle is inscribed in a circle and the diameter of the circle is its one side. Then the triangle will be
AB and BC are two chords of a circle with centre O. If P and Q are the midpoints of AB and BC respectively, then the quadrilateral OQBP must be
In any triangle ABC, the base angles at B and C are bisected by BO and CO respectively. Then ∠BOC is
An article was sold ford 96. If percentage of profit was numerically equal to the cost price, the cost price of the article is
The average of 7 numbers is 8. If one number is added, their average is 9. Then the added number is
With an average speed of 40 km/ hr, a train reaches its destination in time. If it goes with an average speed of 35 km/hr, it is late by 15 minutes. The total journey is
Three students A, B and C play cricket. The runs scored by A and B respectively are in the ratio 3 : 2. B’s runs to C’s runs are also in the same ratio. Together they score 342 runs. Then the runs scored by B are
A trader fixes selling prices of commodities after increasing them by 10% and offers 10% rebate on selling prices. The per cent gain or loss is