Options: Egyptian civilization, Indus valley civilization, Chinese civilization, None of the above
It is easier to roll a barrel full of coal tar than to pull it because
Options: the full weight of the barrel comes into play when it is pulled, the rolling friction is much less than the sliding friction, more surface area of the barrel is in contact with the road when it is pulled, coal tar is a liquid and it flows in the barrel when it is rolled
Which are the important meeting of the Commonwealth?
Options: Biennial meeting of the Commonwealth Heads of Government (CHOGM), Annual meeting of the finance minister of the member countries, Regular meeting of the minister of education, law, health and other minister, All of the above
Options: slowing down of economic activity over a limited period, period during which unemployment may rise and demand and output may fall, leading to slump in trade, period that results from accumulation of unsold goods, owing to fall in demand, All of the above