If (1 + cosA)/2 = x, then the value of x is

Raheem sells a machine for Rs 48 lakhs at a loss. Had he sold it for Rs 60 lakh, his gain would have been 5 times the former loss. Find the cost price of the machine.

A man travels 400 km in, partly by rail and partly by steamer. He spends 9 hours more time on steamer. If the velocity of the steamer is 30 km/hr and the velocity of rail is 70 km/hr, how much distance does he cover by steamer?

If cos 45° - sec 60° = x, then the value of x is

When a Cuttlefish is described as a Molluscs, it is at which level of classification?

If price of an article decreases from Rs P1 to Rs 190, when quantity demanded increases from 5000 units to 5200 units, and if point elasticity of demand is -0.8 find P1?

Who is the author of "The Guest"?

Michael Schumacher is associated with which sport?