What percentage of 1 day is 18 minutes?
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The number of students in a class is increased by 20% and the number now becomes 66. Initially the number was
If a sum of money doubles itself in 8 yrs, then the interest rate in percentage is ?
The line segment AB intersects the straight line CD at B; AB will be smallest when ∠ ABD (in degrees) is
What is the average of all the one digit, two digit and three digit natural numbers?
The average of 7 numbers is 30. If the average of first three numbers is 25 and that of last three numbers is 35, then what is the fourth number?
What is the value of (tan45° + 1/√2) ?
If a+b+c=15 and 1a+1b+1c=71abc, then the a3+b3+c3-3abc is