Home
Class 14
MATHS
The volume of a rectangular block of ...

The volume of a rectangular block of stone is 10368 dm3. Its dimensions are in the ratio of 3 : 2 : 1. If its entire surface is polished at 2 paise per dm2, then the total cost will be (a) Rs 31.50     (b) Rs 31.68     (c) Rs 63     (d) Rs 63.36

Promotional Banner

Similar Questions

Explore conceptually related problems

The volume of a cubical solid is 10368 cm ^(3) If its diamensions are in the ratio 3 : 2: 1 , find the cost of polishing its total surface at the rate of 2.50 " per " m^(2)

The simple interest on Rs 10 for 4 months at the rate of 3 paise per rupee per month is (a) Rs 1.20 (b) Rs 1.60 (c) Rs 2.40 (d) Rs 3.60

A rectangular field has its length and breadth in the ratio 5 : 3 . Its area is 3.75 hectares. The cost of fencing in at Rs.5 per meter is

A sum of Rs.110 is in the form of Rs.2, Rs.1 and 50 paise coins in the ratio of 1 : 2 : 3. respectively. How many 50 paise coins are there?

The cost of turfing a rectangular field at 85 paise per square metre is Rs 624.75. Find the paimeter of the field if its sides are in the ratio 5:3.

The length and breadth of a rectangular piece of land are in the ratio of 5:3. If the total cost of fencing it at rs. 24 per metre is Rs.9600, find its length and breadth

The banker’s gain on a bill due 1 year hence at 12% per annum is Rs 6. The true discount is (a) Rs 72 (b) Rs 36 (c) Rs 54 (d) Rs 50