If x+1x=5, then 6xx2+x+1 value is
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If 3n = 2187, then the value of n is:
A boat moves down stream at the rate of 8km/hr. and upstream at 4Km/hr. The speed of the boat in still waters is:
In an ornament the ratio of gold and copper is 3:2. The percentage of gold in the ornament is:
If the ratio of the cost price and the selling price of an article be 4:5, then the percentage of profit is:
A shopkeeper marks his goods 50% more than the cost price and allows a discount of 25%. His profit or loss percentage is:
The heights of a cone and a cylinder are equal. The radii of their bases are in the ratio 2:1. The ratio of their volumes is:
A and B together can complete a work in 24 days. B alone does 1/3rd part ofthis work in 12 days. How many days will A alone take to complete the remaining work?