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 |