For the following questions answer them individually
The Pie Chart shows the angular representation of five different Employment sectors. The total number of employees in these five sectors is 7,20,000.
How many more employees are engaged in Industry than Business?
At the rate of 8% the amount invested earns simple interest of ₹240 after 3 years. If the rate of interest had been 5% more, then how much more interest would it have earned?
Two pipes P and Q can fill an empty tank in 20 min and 10 min respectively. R can empty a full tank in 15 minutes. If all three pipes are opened together, how much time (in minutes) will they take to fill the tank?
The average weight of 38 students is 42 kg. It was found later that the figure of 46 kg was misread as 26 kg in one of the readings. What is the correct average? (correct to one decimal places)
In an examination, there are 800 boys and 600 girls. 40% boys and 60% girls passed the examination. The percentage (correct to two decimal places) of failed students from the total students is:
Kartik’s father age is four times the age of Kartik. Three years ago, Kartik’s father age was seven times the age of Kartik. The present age of Kartik is:
The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is $$18\sqrt{3}$$ sq. cm. What is the area (in $$cm^2$$) of the equilateral triangle?
If a student walks at a speed 30% more than the usual speed, he reaches 15 min earlier to his destination. How much time (in minutes) does he take to reach his destination normally?