Explanation Here, length ...
(i) What is the area of the floor(ii) Area of the celling(iii) Cost of white washing the walls without doors & windows at the rate of Rs. 12 per sqm(iv) Cost of polishing both sides of doors and ...
a) 175 km b) 165 km c) 160 km d) 150 km correct answer is: b) 165 km Explanation Here, Train speed is 27 ½ km/hr and Distance traveled in 6 hrs.We know,Distance Here, Speed ...
a) 40000 m square b) 20000 m square c) 10000 m square d) 800 m square correct answer is: c) 10000 m square Explanation We know, Perimeter of a square Area of a square ...
a) 5 km/hr b) 3 km/hr c) 6 km/hr d) 8 km/hr correct answer is: b) 3 km/hr Explanation We know,Speed And converting to requires multiplying by or . Here ...
a) 12 b) 16 c) 17 d) 18 correct answer is: d) 18 Explanation Let the fourth proportional be Then, the proportion is The cross-product rule is: – (Product of extremes = Product of means)So, ...
a) 0 b) -1 c) 3 d) -3 correct answer is: a) 0 Explanation Ans: