Who among the following has been awarded by the UNHCR Nansen Refugee Award-2017 for his crucial mediating role and efforts to help children effected by the insurgency in his country?
A man lifts a luggage of 25 kg from the ground and puts it on the head, 2.5 m above the ground. If the value of g = 10 m/s2, then the value of work done by him on the luggage is
If price of an article decreases from Rs 800 to Rs 700, quantity demanded increases from Q1 units to 70 units. If point elasticity of demand is -1.333 find Q1?