Answer Posted / ashish madhavi

Hey buddies no need for any type of calculation this
problem can b solved orally
METHOD:
to any type of an problem on WORK
first collect the numbers in the question and find the
common multiple
for eg in our above question (4,6) common multiple = 12
so suppose there are 12 files to b completed
A alone can do the work in 6 days
therefore /day A completes 2 files
A & B together completes the work in 4 days
therefore /day they complete 3 files
therefore as A completes 2 files /day B completes 1 file/day
so B alone requires 12 days to complete the work (1 file
each day)

In a class total 34 students, 16 are have a brother, 15 are have sisters, 9 students don't have either brothers or sisters.Find the number of students having both brother and sisters.

1843

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One rectangular plate with lenght 8 inches, breadth 11inches and 2 inches thickness is there. What is the length of the circular rod with diameter 8 inches and equal to volume of rectangular plate?

1260

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How Can A Cake(circular) Be Cut Into 8 Pieces By Making Just 3 Cuts?

1123

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Hi Guys. I am an Instrumentation and Control Engineer(ICE) and have filled various PSU entrance exam forms. I wanted to know if anyone of you out there had any material for the preparation of the same. Any sort of material will be greatly appreciated. Be it previous year questions (Aptitude, GK or Technical) , study material or links to websites which do have this material. PSUs that I am going to appear in are HPCL, SAIL, ECIL and finally Gate. Any suggestions and advice is greatly welcomed. My E-Mail ID is kris_sreekanth86@yahoo.co.in

2186

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---- of a mutual instrument vibrate 6,8 & 12 intervals respectively. If all three vibrate together what is the time interval before all vibrate together again?

1428

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The cost of an item is Rs 12.60. If the profit is 10% over selling price what is the selling price ?

1267

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an orange galss has orange juice. and white glass has apple juice. Bothe equal volume 50ml of the orange juice is taken and poured into the apple juice. 50ml from the white glass is poured into the orange glass. Of the two quantities, the amount of apple juice in the orange glass and the amount of orange juice in the white glass, which one is greater and by how much?

1343

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If on an item a company gives 25% discount, they earn 25% profit. If they now give 10% discount, then wat % profit they make?

1267

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1. Profit and loss problem.. Two mercants sold a good of worth Rs 1000 from which one merchant A got profit from selling prices and merchant B got profit form cost price and profit for both is 25% what is difference amount.? 2.5lts solution bottles in which 4 lts of solution is filled in which 15 % of salt is mixed,1.5 lits solution is fell out and it is filled with water how much of salt content is present..? 3.Square of 21 cms and bull was tied at corner with rope of 7 cms how much area it can graze... 4.A and B can do a work 15 and 20 days respectively form which A as done half of the work and then b joind then it done 1/20th work how much many days in which a complted work which left by B.

1960

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Initially two cups of same volume are present with milk filled upto 3/5th and 4/5th of their volumes.Water is then filled. Then two mixtures are mixed. Find the ratio of water to milk in the mixture.

1898

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2362

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1,40,00,000 pencils are put up straight. All the pencils are of length range 3 to 6 inches. 80% of the pencils have average of five inches. So find out the total length spanned by the pencils?

1256

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Using the digits 1,5,2,8 four digit numbers are formed and the sum of all possible such numbers.

1253

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How many mashes are there in a sq. m of wire gauge. Each mesh being 8mm long X 5mm width

1188

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chief : tribe :: governor :

1215

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