For the following questions answer them individually
Which of the following condition is TRUE about the similarity of triangle ABC and DEF given below?
The radius of the circle is 14 cm, an arc is subtend an angle 54 degree at center. Find the length of the arc (in cm).
What number should be added to each of 4, 16, 18 and 58 so that the resulting numbers will be in proportion in the given order?
In 250 litres mixture of soda and water the ratio of amount of soda to that of water is 7 : 18. In order to make this ratio 2 : 3, how many more litres of soda should be added?
The average of three numbers is 40. First number is 4/3 of the third number. If third number is 20 less than second number, then what is the value of second number?