59
115
114
145
Correct answer is D
214×312÷438
= 94×72÷358
= 94×72÷835
= 95
= 1 45
Calculate the perimeter of a sector of a circle of raduis 12cm and angle 60o. ...
A binary operation on the real set of numbers excluding -1 is such that for all m, n ∈ R, m&Del...
In preparing rice cutlets, a cook used 75g of rice, 40g of margarine, 105g of meat and 20g of b...
Find the 5th term of the sequence 2,5,10,17....? ...
If cos x = - 513 where 180° < X < 270°, what is the value of tan x -sin x...
In the figure, QRS is a line, PSQ = 35o, SPR = 30o and O is the centre of the circle. Find OQP. ...