For the following questions answer them individually
A is 40% more than B and is 60% less than C. If C is 60% more than D, then which of the following is true?
Study the given graph and answer the question that follows.
The number of students who obtained 20 marks or more but less than 60 marks is:
Pipes A and B together can fill a tank in 16 hours, where as pipe C alone can empty the full tank in 24 hours. A and B were opened together for 10 hours and then closed. Pipe C was then opened. The tank will now be emptied by C in:
A field is in the shape of a trapezium whoseparallel sides are 200 m and 400 m long, whereas each of other two sides is 260 m long. What is the area (in m$$^2$$)of the field?
If x is subtracted from each of the numbers 20, 37, 54 and 105, then the numbers so obtained in this order are in proportion. What is the mean proportional between (7x - 5) and (x + 1)?
|4||Brijpal Singh Tanwar||5|