An expression, which when divided by(x+1) gives (x2-x+1) as quotient and 3 as remainder, is equal to
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A square is inscribed in a circle of radius 10 units. The area of the circle not included in the square......(use π = 3.14)
Size of a tile is 9 inches by 9 inches. The number of tiles needed to cover a floor of 12 feet by 12 feet is
An equilateral triangle has a side of 18 cm. Find the perimeter of triangle (in cm):
In a certain yr, the average monthly income of a person is Rs 3400 and that for the first 8 months is Rs 3160 and for the last 5 months is Rs 4120. The income in the eight month of the year is
if the pair of lines ax² + 2hxy + by² + 2gx + 2fy + c = 0
A shopkeeper allows a discount of 10% on the marked price of an item but charges a sales tax of 8% on the discounted price. If the customer pays Rs 680.40 as the price including the sales tax, what is the marked price of the item?
AB and CD are two diameters of circles which are perpendicular to each other. The length of the chord BD is
Two numbers,both greater than 29, have HCF 29 and LCM 4147. The sum of the numbers is
A light house is 60 metres high with its base being at the sea level.If the angle of depression of a boat in the sea from the top of the light house is 15º,then the distance of the boat from the foot of the light house is equal to
How many digits in all are required to write numbers from 1 to 50?
Suresh's monthly income is 30% more than that of Vinod. Vinod's monthly income is 20% less than that of Vinay.If the difference between the monthly incomes of Suresh and Vinay is Rs 800.What is the monthly income of Vinod?
A man sold two watches for Rs. 240 each on one he gained 20% and on the other he lost 20%. The gain or loss percent in the transaction is
Two sides of a triangle are 2√2cm and 2√3 cm and the angle opposite to the shorter side of the two is π/4. The largest possible length of the third side is