Answer Posted / praveen

32/45

a hollow space on earth surface is to be fille((d) total cost of filling is rs 20000. The cost of filling per mt3 is rs 225 .how many times a size of 3 mt3 soil is required to fill the hollow space?

1155

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A and B's temperature are 10°c and 20°c having same surface , then their ratio of rate of emmisions is ?

1162

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Why do we buy you?

1711

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The difference b/w the compound interest payble half yearly and the simple interest on a certain sum lent out at 10% p.a for 1 year is Rs 25. What is the sum?

1303

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If a ball falls from 16 feet takes 4 seconds. How much time it will take when falls fron 64 feets.

1242

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If each of the numbers A, B and C are divisible by 2, then A*B*C must be divisible by

1246

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When the angle a, b, c, d are given find ‘x’?

1194

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X2 – (A-3)X +(A+3) = 0 for what value of A the sum of square of roots will be least ?

1239

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What Is Kyc?

1285

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A person spending out 1/3 for cloths , 1/5 of the remaining for food and 1/4 of the remaining for travelles is left with Rs 100/- . How he had in the beginning ?

1322

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how 1000000000 can be written as a product of two factors neither of them containing zeros

1203

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two trains are 2 kms apart. Speed of one train is 20m/s and the other train is running at 30 m/s. Lengths of the trains are 200 and 300m. In how much time do the trains cross each other?

1191

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Find the next number in the series 1, 3 ,7 ,13 ,21 ,31?

1175

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There are 3 societies a,b,c. a lent tractors to b and c as many as they had. After some time b gave as many tractors to a and c as many as they have. After sometime c did the same thing. At the end of this transaction each one of them had 24. Find the tractors each originally had.

1238

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In a class the average age is 16yrs.if the teacher who is 40 yrs of age is also included ,the average becomes 17yrs,how many students were there?

1150

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