For the following questions answer them individually
Y takes five days more than X to finish a work. Working together, they finish the work in six days. In how many days can Y finish it working alone?
What is the range of the distribution of a variable which takes the ten values:
17, 18, 27, 11, 24, 21, 34, 21, 17, 32 ?
Study the pie chart and answer the question that follows.
The number of people applying for a passport from a city was monitored, and it was found that the numbers (in multiples of hundred) during the first five months of 2019 were as follows: January (M1)-248, February (M2)-134, March (M3)-162, April (M4)-94, May (M5)-72. These have been represented through the given pie chart.
What is the central angle (to the nearest degree) of the sector corresponding to M1?
Study the pie chart and answer the question that follows.
The number of people applying for a passport from a city was monitored, and it was found that the numbers (in multiples of hundred) during the first five months of 2019 were as follows: January (M1)-248, February (M2)-134, March (M3)-162, April (M4)-94, May (M5)-72. These have been represented through the given pie chart.
If the number of people during M2 and M5 had, respectively, been 50% less and 50% more than what has been presented in the pie chart, then what would be the central angle (nearest to degrees) of the sector corresponding to M5?
The speed of light is very nearly equal to $$3\times10^{17}$$ nanometer per second. How much time (in seconds), approximately, does it take light to travel from the moon to the earth, the average distance between them being 381000 km?
(1 nanometre = $$10^{-9}$$ metre)
When a rectangle is divided into three equal parts, each of them turns out to be a square of area 16 $$cm^{2}$$. What is the perimeter (in cm) of the rectangle?
Two inlet pipes can separately fill a cistern completely in 8 hours and 10 hours respectively. They are operated for 2 hours, after which the second pipe is closed, and an outlet pipe which can drain out water from the full cistern in 20 hours is opened. How much time will it take to fill the cistern completely from the instant of opening the outlet pipe?
Simplify the following expression $$\frac{45\div3\times\frac{2}{3}+1\frac{1}{3}of6\frac{3}{8}-4\frac{1}{8}}{\frac{1}{2}[(2\frac{1}{4}+1\frac{1}{2})\div(\frac{1}{15}+\frac{1}{3}-\frac{9}{10})]}$$
The interest, compounded anually, on a sum of ₹3,240 after two years is ₹370. What is the rate of interest, correct up to two decimal places?