Total 9,393 MCQs • Page 6 of 940 • Click any option to reveal the correct answer
Reveal the correct answers of all questions on this page at once
51.A class has 90 students. If the ratio of boys and girls is 7:8, find the number of boys in the class.
52.A wire in the form of a circle of radius 3.5 m is bent in the form of a rectangule, whose length and breadth are in the ratio of 6 : 5. What is the area of the rectangle?
53.Divide Rs.2000 into two shares in the ratio 3:2.
54.Find the ratio between whole surfaces of a sphere and a hemisphere?
55.Find the ratio of the curved surfaces of two cylinders of same heights if their radii are in the ratio 1:2.
56.How many meters in one mile?
57.If 6 (A’s capital) = 8 (B’s capital) = 10 (C’s capital). Then the ratio of their capitals is:
58.If the ratio of the areas of two squares is 9:1 ratio of their perimeters is____?
59.If the sides of a cube are in the ratio 4:3. What is the ratio of their diagonals?
60.If the sides of two cubes are in the ratio 3: 1 the ratio of their total surface area is?