Q 1: If a = 12 cm., b = 16 cm. and c = 20 cm. are the sides of base of a triangular prism and h = 15 cm. is its height then total surface area = _____. None of these 916 Sq. cm. 914 Sq. cm. 912 Sq. cm.

Q 2: Volume of the cuboid 1200 cu. cm. the length is 15 cm. and its breadth is 10 cm. then its height = _____. 8 cm. 9 cm. 6 cm. 7 cm.

Q 3: Find the lateral surface area of a right circular cylinder if its base has a radius of 1.75 cm. and its height is 20 cm. 226 Sq. cm. 224 sq. cm. 228 Sq. cm. 220 Sq. cm.

Q 4: It is required to make from a metal sheet a closed cylindrical tank of eight 1.5 m. and base of radius 63 cm. How many square meters of metal sheet is required? 8.48 Sq. cm. 8.44 Sq. cm. 8.46 sq. cm. 8.42 Sq. cm.

Q 5: A rectangle piece of a paper is 44 cm long and 5 cm wide. A cylinder is formed by rolling the paper along its length. Find the volume of the cylinder. 772 cu. cm. 774 cu. cm. 770 cu. cm. 776 cu. cm.

Q 6: The ratio of the radius and height of a cylinder is 4:5. The radius is 20 cm. Find its curved surface area. 3142.86 Sq. cm. 3144.86 Sq. cm. 3146.86 Sq. cm. 3148.86 Sq. cm.

Question 7: This question is available to subscribers only!

Question 8: This question is available to subscribers only!

