⟩ To 15 lts of water containing 20% alcohol, we add 5 lts of pure water. What is % alcohol?
15%
15%
A fast typist can type some matter in 2 hours and a slow typist can type the same in 3 hours. If both type combinely, in how much time will they finish?
If a sum of money compound annually amounts of thrice itself in 3 years. In how many years will it become 9 times itself?
If time at this moment is 9 P.M., what will be the time 23999999992 hours later?
Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins?
If s(a) denotes square root of a, find the value of s(12+s(12+s(12+ ...... upto infinity?
There is a square of side 6cm . A circle is inscribed inside the square. Find the ratio of the area of circle to square?
What is the largest prime no. stored in 8bit/6bit/9bit/7bit memory?A,B,C are the mechanisms used separately?
A circular dart board of radius 1 foot is at a distance of 20 feet from you. You throw a dart at it and it hits the dartboard at some point X in the circle. What is the probability that X is closer to the center of the circle than the periphery?
Explain series 2,7,24,77,.
In a group of 15, 7 have studied Latin, 8 have studied Greek, and 3 have not studied either. How many of these studied both Latin and Greek?A. 0B. 3C. 4D. 5