For the following questions answer them individually
A number $$1 + 7^{47}$$ is divisible by $$x$$ . Which of the following is also divisible by $$x$$?
In a farmhouse , there are only horses and sheep. If 50% of the horses were sheep, then there would have been 50% more sheep than the number of horses. What percentage of all the animals are horses?
If x and y are two positive integers, and m is the HCF of x and y such that mxy = 1080 and 3 < m < 12 , then how many possible ordered pairs of x and y exist?
A chord whose length is equal to the radius of a circle is drawn to divide the circle into two pans. If the radius of the circle is 42 cm, then what is the area of the smaller part (in $$cm^{2}$$)?
If we draw the graph of $$f(x) = \log_{10}(x + 1)$$ on the domain of definition, which quadrants does it pass through?
In a club, a member is either an Indian or a non-Indian who is either a man or a woman. One-third of them are women, two-thirds of them are Indian and three-eighths of the non-Indians are women. What is the probability that a man picked at random is a non-Indian?
The longest chord of the circumcircle of the triangle made by x -axis, y -axis and 4x + 3y = 24 is:
Which of the following inequalities is true for any positive real numbers a, b and c ?
I. $$ab(a + b) + bc(b + c) + ca(c +a) \leq 6abc $$
II. $$\frac{a^{2} + b^{2} + c^{2}}{abc} \leq \frac{1}{a} + \frac{1}{b} + \frac{1}{c}$$
Cars A and B start at the same time, from S and T towards T and s, respectively. After passing each other at point Y, they take 6 hours 40 minutes and 3 hours 45 minutes to reach T and S, respectively. If the speed of car A is 60 km/h, then how much time did Car A take to reach point Y?
Four girls and three boys have to sit in a row of seven chairs. If the chairs at the ends are to be occupied by girls and at least two of the three boys are supposed to sit adjacent to each other, then in how many different ways can they occupy these chairs?