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Find the next series number : 21, 463, 687, 238, 1134, ----
In which of the system, decimal number 194 is equal to 1234?
Find the value of @@+25-++@1..., where @ denotes "square" and + denotes "square root".
Find the result of the following _expression if, M denotes modulus operation, R denotes round-off, T denotes truncation: M(373,5)+R(3.4)+T(7.7)+R(5.8)
A sales person multiplied by a number and get the answer 3. Instead of that number divided by 3. What is the answer she actually has to get. (1/3) * 1 *3 =3 so the no= 1 divided by three.
Make a square by drawing only one line
A sales person multiplied a number and get the answer is 3, instead of that number divided by 3. what is th answer he actually has to get ?
(7*7=49)(4*9=36)(3*6=18) (1*8=8)
three students appear in a test but no one write there name on answer sheet .and they submitted their sheet to teacher . when teacher distributed their answer sheet . what is probability that no one get their own answer sheet.
Four concentric circles are given. The radius of 1st circle is x. Next is 2x, then 3x and 4x. Given that area between 2nd and 1st is A and 4th and 3rd circles being B. Find ratio of A to B
a father is 30 times more than his son however he will be only thrice as old as the son what is father's present age ?
a man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be?
find 70.56/ 11.2 =?
In a car wheel, two spokes cover 15 degree. Then for the entire car,how many spokes are there?
Three pipes, A, B, & C are attached to a tank. A & B can fill it in 20 & 30 minutes respectively while C can empty it in 15 minutes. If A, B & C are kept open successively for 1 minute each, how soon will the tank be filled?