Question
The income of A is 25% less than the income of B whose
income is 40% more than that of C. The income of C is 20% less than that of D. By what percent is the income of A more than the income of C?Solution
Let the income of C be x According to the question The income of B is 40% more than the income of C. The income of B = x + 40% of x =7x/5 The income of A= income of B-25% of income of B = 7x/ 5-1/4 x7x/5 =21x/20 Now, the difference between the income of A and C = 21x/20 -x = x/ 20 The percentage required is = x/ 20 × 1/x × 100 = 5%  The income of A is 5% more than that of C.
Which version of IP is widely used in today's networks?
In a typical Ethernet LAN, what type of cable is commonly used for wired connections?
What is the primary function of Internet Protocol (IP)?
What is the primary purpose of memory management in an operating system?
- Which one of the following algorithm design techniques is used in finding all pairs of shortest distances in a graph?
Amongst which of the following is / are the Numeric Types of Data Types?
Which type of memory can be both read from and written to by the processor?
State true/false
Trojans can sometimes acts in favour of ransomware and ask for ransom.
What is a primary key in the context of the ER model?
Which IPC mechanism provides synchronization capabilities to prevent race conditions between processes?
Relevant for Exams:
