Q1. The volume of milk present in a rectangular container is 2.6 cubic meters, and the area of the base of this container is 6500 sq.cm. Find the depth of milk in the container?
|A. 6 m||B. 4 m|
|C. 5 m||D. 3.6 m|
Q2. The Ganga is flowing at a speed of 3.5 km/hr if the river is 36 m wide and 1.5 m deep, what is the amount of water that runs into the sea per minute?
|A. 3150 cubic meters||B. 3250 cubic meters|
|C. 6200 cubic meters||D. 6500 cubic meters|
Q3. The surface area of a cuboid is 88 sq.cm, and its edges are in the ratio 3 : 2 : 3. What is the volume the cuboid?
|A. 24 cubic cm||B. 64 cubic cm|
|C. 96 cubic cm||D. 48 cubic cm|
Q4. Paint costs Rs. 36.50 per kg and to cover 16 sq.ft, 1 kg of paint is required. Find the cost to paint the cube from outside having each side of 8 ft?
|A. Rs. 876||B. Rs. 786|
|C. Rs. 695||D. Rs. 978|
Q5. The radii of two cylinders are in the ratio of 2 : 3 and their heights are in the ratio of 5 : 3, what is the ratio of their volumes?
|A. 27 : 20||B. 9 : 4|
|C. 20 : 27||D. 4 : 9|
Q6. A metallic sheet is of the rectangular shape with dimension 48 cm x 36 cm. From each one of its corners, a square of 8 cm is cutoff. An open box is made of the remaining sheet. Find the volume of the box?
|A. 4860 cubic cm||B. 5120 cubic cm|
|C. 4978 cubic cm||D. 5210 cubic cm|
Q7. How many planks each of which is 2 m long, 2.5 cm broad, and 4 cm thick can be cut off from a wooden block 6 m long, 15 cm broad, and 40 cm thick?
|A. 160||B. 150|
|C. 170||D. 180|