A certain number of people are sitting in a straight row, facing north. B is fourth to the left of G. F is fourth to the right of C and second to the left of K, who is fifth to the right of A. D is not an immediate neighbour of either K or B. There are only three persons between J and A. J and K are sitting at extreme ends. G is second to the right of C. If no other person is sitting in the row, what is the total number of persons seated?
The marked price of a cooker is same at four shops I, II, III and IV. Shop I allows two successive discounts of 20% and 15%; shop II allows successive discounts of 18% and 17%; shop III allows successive discounts of 25% and 10%; and shop IV allows successive discounts of 15%, 15%, and 5% on the marked price of the cooker. Which shop is selling the cooker at the lowest price?
Consider the following statements about magnetic field of a Bar Magnet
(a) It has magnitudes and directions both.
(b) Magnetic field lines are closed curves.
Which of the above statements is/are correct?
Simplify the given expression.
\(\frac{3-5x^2}{1-x^3}+\frac{1}{1-x}-\frac{5x+4}{1+x+x^2}\)
\(\frac{x}{1-x^3}\)
\(\frac{2x^2}{1-x^3}\)
\(\frac{x^2}{1-x^3}\)
\(\frac{2x}{1-x^3}\)
Simplify the given expression.
\(\left(\frac{8}{125}\right)^{\frac{2}{3}}\times\left(\frac{27}{64}\right)^{-\frac{2}{3}}\div\left(\frac{5}{4}\right)^{-2}\)
\(\frac{4}{9}\)
\(\frac{2}{3}\)
\(\frac{3}{5}\)
\(\frac{3}{8}\)