Question
In relational algebra, which operation is used to
combine two relations and eliminate duplicate rows?Solution
Union
Sum of all positive integers from 1 to 100 is
- A number gives a remainder of 14 when divided by 29. What will be the remainder when six times that number is divided by 29?
- Between what values of x is the expression 18x - 3x² - 45 positive?
If 'A' = (62 - 5)2 - 40 × 24 + 19, then find the value of (0.15A) 4.
A two-digit number has a sum of its digits equal to 9. Additionally, if 27 is subtracted from this number, the resulting number has its digits reversed....
Evaluate 2.5 ÷ 0.0005.
Find the sum of all two-digit numbers that are exactly divisible by 5.
When a number ‘N’ is divided by 40, the quotient is 70% more than the divisor and the remainder is 90% of the divisor. Find the value of ‘N’.
Divide 54 into 4 parts such that if the first is increased by 2, the second is decreased by 2, the third is multiplied by 2 and the fourth divided by ...
The difference between the value of the number increased by 20% and the value of the number decreased by 30% is 120. Find the number.
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