If x = 3 + √8, find (x + 1/x)^2.
Parrot : Cage : : Man : ?
Which of the following is the odd one out?
Find the roots of the quadratic equation: 3x2 - 7x - 6 = 0.
A 6% stock yields 8%. The market value of the stock is:
Tara sold a watch by giving a 20% discount and she still gained a profit of 20%. What percentage above the cost price did she mark up the watch to gain this profit?
Aman can do a piece of work in 12 days and Arna can do it in 10 days. How long will they take to complete the work if they work together?
A person was asked to subtract 25% of a number from the original, but they subtracted 25 from the number instead. Their answer was 25 more than the correct one. What was the original number?
50 men took a dip in a water tank 40 m long and 20 m broad on a religious day. If the average displacement of water by a man is 4 m3, then the rise in the water level in the tank will be:
In a competitive examination, the candidates consisted of 60% men and 40% women. 70% of the men and 75% of the women cleared the qualifying test and entered the final test. In the final test, 80% of the men and 70% of the women were successful. Which of the following statements is correct?