If 3a – (3/a) – 3 = 0, then what is the value of a3 – (1/a3) + 2?
1). 0
2). 2
3). 4
4). 6
Six times the weight of A is 30 kg less than 5 times the weight of B. If B is 17 kg heavier than A, find the sum of their weights.
1). 127 kg
2). 137 kg
3). 147 kg
4). 157 kg
If 4r = h + \(\sqrt {{r^2} + {h^2}} \) then r2 : h2 is? (r ≠ 0)
1). 289 : 64
2). 64 : 289
3). 64 : 225
4). 225 : 64
The sum of two numbers is 7 and the sum of their squares is 23, their product is equal to:
1). 10
2). 11
3). 12
4). 13
In the given question, two equations numbered l and II are given. You have to solve both the equations and mark the appropriate answer
I. 2a2 + 388a = 0
II. 4b2 – 144b = 0