For the following questions answer them individually
Who has been appointed as the first official ambassador of the Youth Olympic Games to be held in Singapore ?
In which of the following animal while walking, the fore and hind limbs of one side move together ?
A white woman marries a black man. They have four children, 2 sons 2 daughters. What proportion of these children is likely to be black ?
Sakshi gave away 20% of her stamp collection to Jyothi and 15% to Aruna. It she still has 520 stamps, then how many did she have initially ?
If the ratio of boys to girls in a class is 5:3, then which of the following CANNOT be the number of children in that class ?
Which of the following is the arithmetic mean of $$ 2X^{2}-10, 30-X^{2} and -X^{2}+6X+10 $$ ?