Friday, August 29, 2014

food for thought

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hello everyone, if you are from India then I wish you happy Ganesh Chaturthi. I was toying with the idea of handpicking video tutorials t...

profit and loss

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A shopkeeper buys an article at a rebate of 20% on the printed price. He spends Rs 100 on the transportation of the article. After charging...

quadratic equation

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in a positive fraction, the denominator is greater than the numerator by 3. If 1 is subtracted from both the numerator and denominator, the...

time and work

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Pipe A can fill a tank in 3 hours less than pipe B. they together can fill the tank in 6 hours and 40 mins. find the time each tank will ta...

distance and speed

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The speed of a boat in still water is 11 km/hr. It can go 12 km upstream and return downstream to the original point in 2 hours and 45 mins...

profit and loss

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By selling an article for Rs 24 the profit percentage made is equal to the cost price of the article. Find the cost price of the article. ...

remainder theorem

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Without actually dividing prove that x 4 + 2x 3 – 2x 2 + 2x – 3 is exactly divisible by x 2 + 2x – 3 

ratio and proportion

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ratio and proportion

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coordinate geometry

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Show that the lines x = 0 and y = 0 trisect the line segment formed by joining the points (-10, -4) and (5,8). Find the point of trisection...

trigonometry

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If A, B and C are interior angles of a triangle ABC, show Tan (A + B – C)/2  = cot C

circle

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In the diagram given below, if AD = DC and AB = AC, then show that AP = 1/4 AB  
Thursday, August 28, 2014

trigonometry

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Wednesday, August 27, 2014

circle

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Find angle X.
1 comment:

circle

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questions on rationalization

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15 Practice Questions for STD IX for IPM /IMO / MTSE with answers

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15 Practice Questions for STD IX for IPM /IMO / MTSE  with answers

15 Practice Questions for STD VIII for IPM /IMO / MTSE with answers

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15 Practice Questions for STD VIII for IPM /IMO / MTSE  with answers
Monday, August 25, 2014

geometry

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ABCD is a square. With centre B and C and radius equal to the side of the square, circles are drawn to cut one another at E inside the squa...
1 comment:

geometry

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ABCD is a square. P is a point in the square such that triangle ABP is equilateral. What is the measure of angle PCB