Teaching Bihar STET Paper 1 (माध्यमिक) Mock Test 2024 Quantitative Aptitude Mensuration Solid Figures
The length, breadth and height of a room are 10 m, 8 m and 6 m respectively. Find the cost of colouring all four walls from inside at the rate of 50 paise per sq. m.
1
Rs. 126
2
Rs. 216
3
Rs. 106
4
Rs. 108