Question
Which SQL command is used to modify existing records in
a table?Solution
The UPDATE statement changes existing data in a table based on a specified condition.
The question consists of two statements numbered “I and II” given below it. You have to decide whether the data provided in the statements are suici...
Two contractors, X and Y, are assigned to finish a construction project that consists of three phases. Each contractor works at a constant rate for each...
What is the exact average of x, 53, 93, 24, q and y?
I. x is five more than y.
II. y is six less than q.
You’re given three statements (I, II, and III). Based on the information provided in them, determine whether it’s possible to answer the question:
There are 7 people in a group. Average age of the group decreases by 5 when two more people join the group. Find the average age of the new group.
<...If 5p + 2q = 23, then determine the value of ‘p’
Statement I: 35p + 14q = 161
Statement II: 20p + 8q = 92
A train that is 200 meters long passes a platform that is 350 meters long in a specific amount of time. The same train, traveling...
Find the number of females in an office.
Statement I: The ratio of number of males to females is 5: 4.
Statement II: The number of m...
How many people are there in a Bus?
Statement I: There are 225 females in the Bus.
Statement II: 25% of passengers are males and 15% are...
What is the area of the square?
I. The diagonal of the square is the 6√3m.
II. The perimeter of the square is 48m.
