At 8 AM Two persons A and B are running in opposite direction on a circular track such that speed of A is 2 rounds per hour and speed of B is 3 rounds per hour. Now how many times did they cross each other upto 9.30 AM.
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help needed, can any one please tell which would be the best place to stay for 1 night before interview in chandigarh?
Find the error
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I don't agree with you, but your idea certainly gives me food _____.
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Ever since he married Jane, he's had a new ____ on life.
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To quench its thirst,a crow came to a vessel containing 25cm^3 of water,unable to reach the water,the crow picked up several pieces of porous bricks each of 0.5cm^3 in volume and absorbing 0.1 of its volume of water. The crow dropped them into the vessel until vessel was fill to brim. If the vessel could hold exactly 80cm^3 of water,find the no. of pieces dropped in by the crow?
Ques) The CI on a certain sum of money for 2yrs is 2200 and for 3yrs is 3640. What is rate of interest?
ques) A milkman mixes 20% by volume of bisleri to his milk and sells the whole at cost price of milk.If bisleri cost 20% of cost price of milk.Find net profit%
Ques) A man claculates his profit% on cost price and other man calculates his profit% on selling price.Find difference in actual profits if both claims 30% profit and their revenue is Rs 3900
A cloth merchant sells cloth at mark up of 10% for every meter of cloth.What will be his profit in summer if scale expands 10%.
What is the sum of the following series ?
-64,-65,-67,-70,-74,-79,....
A+b+c=0 find (a^2+b^2+c^2)^2 / a2b2+c2b2+c2a2. In denominator 2 is power. Method also
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A;b;c can do a work 24;52;64 rsptvly. Working togather a leaves 6 days after b leaves b4 6 days . find time of compltn.
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Three pipe have a diameter 1, 4/3 or 2cm .pipe tank filling capacity direct. proportional to square of dia ..if 2cm dia fill tank in 61 min then all together how much time take.ans 31,36,39,29
ABCD is a square of a side is 10 units.There are four point p,q,r,s inside the square that triangle ABP,BCQ,CDR and DAS(triangle) are equilateral triangle .Find the area in(Sq unit) of a quadrilateral PQRS?
(1)100(rt3-1)
(2)100(2-rt3)
(3)100(2rt3-1)
(4)20(2-rt3)
2, 12, 36, 80, _