There are 9 coins. One of 9 is less weighted and others have equal weighed. Find the minimum no of balances to find the defective coin?
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A anb B working seperately can do a piece of work in and 12 days respectively . if they work for a day alternatively , A begining , in how many days ,the work will be completed..(** please give the explanation**)
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Convert the following infix expression to post fix notation ((a+2)*(b+4)) -1 (Similar types can be asked)
4 black cows, 3 brown cows gives as much milk in 5 days as 3 black cows and 5 brown cows in 5 days. which colour cow gives more milk
ram is twice as old as rahim was when ram was as old as rahim is now.and the combined age of ram and rahim is 210 years.what is ram 's age now?
f(f(x))=81 THEN VALUE OF X=
In a Class 52% students has passed in Mathematics, 40% students has passed in Physics, 17% students has passed in both the subjects. So, how many percentage of students hasn't passed in both the subjects?
A number when divided by 100 leaves a quotient (Q) and a remainder (R). How many three-digit natural numbers are there such that Q + R is divisible by 11?
Argentina had football team of 22 player of which captain is from Brazilian team and goalki from European team. For remainig palayer they have picked 6 from argentinan and 14 from european. Now for a team of 11 they must have goalki and captain so out of 9 now they plan to select 3 from rgentinian and 6 from European. Find out no. of methods avilable for it.
Convert 251 decimal to base 8(i.e. octal)?
a man buy a liquid by 12 lts and the mixture is of 20% liquid in water then he makes it in 30% mixture then what is the % of liquid with water.
A Lorry starts from Banglore to Mysore At 6.00 a.m, 7.00 a.m, 8.00 a.m.....10 p.m. Similarly another Lorry on another side starts from Mysore to Banglore at 6.00 a.m, 7.00 a.m, 8.00 a.m.....10.00 p.m. A Lorry takes 9 hours to travel from Banglore to Mysore and vice versa.?
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