If x + 1 is a factor of polynomial 2x2 + kx, then value of k is
Factorize
9x2 – 12 ax – y2 – z2–2yz + 4a2
In the given figure, BO and CO are the bi sector of ∠B and ∠C respectively. If ∠A = 50○, then ∠BOC = ?
The product of Raj age (in years) 5 years ago and his 7 years now, is on C more than twice his personal age:
In which of the following case of motion, the distance moved and the magnitude of displacement are equal?
The inertia of a moving object depends on :
A object is thrown vertically upwards with a velocity ‘u’ the greatest height ‘h’ to which it will rise before falling back is given by :
A stone is thrown upwards as shown in the diagram. When it reaches P, which of the following has the greatest value for the stone?
One of the following can hear infrasound. This one is :
