The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:
The average weight of A, B, C is 45kg. if the average weight of A and B be 40 kg and that of B and C be 40kg and that of B and C be 43kg, then the weight of B is ?
The average weight of three boys A, B and C is 163/3 kg, while the average weight of three boys B, D and E is 53 kg. What is the average weight of A, B, C, D and E?
The banker’s gain on a certain sum of money is due for 9 months at 4 % p.a. is тВ╣2.25. The sum is
The bankers discount on a bill due 6 months hence at 6% is Rs. 18.54. What is the true discount?
The base of conical tent is 19.2 m in diameter and the height of its vertex is 2.8 m. the area (in sq m) of canvas required to put such a tent (take π = 22/7) is nearly
The batting average for 40 innings of a cricket player is 50 runs. His highest score exceeds his lowest score by 172 runs. If these two innings are excluded, the average of the remaining 38 innings is 48 runs. The highest score of the player is
The body weight of seven students of a class is recorded as 54 kg, 78 kg, 43 kg, 82 kg, 67 kg, 42 kg and 75 kg. What is the average body weight of call the seven students?
The C.P. of an article is 40% of the S.P. The per cent that the S.P. is of C.P. is ?
The C.P. of two shirts taken together is $ 840. If by selling one at a profit of 16% and the other at a loss of 12%, there is no loss or gain in the whole transaction, then the C.P. of the two shirts are respectively :
