Question
 Which ports connect special types of music instruments
to computer?Solution
MIDI ports connect special types of musical instruments to sound cards.
In an examination, the average marks obtained by the students is 40. After correcting the quantitative mistakes, the average of 50 students is reduced t...
The mean weight of 'w' students in a classroom is 42 kg. When the class teacher, weighing 61.5 kg, is added to the group, the average weight increases b...
The current ages of Anoop and Bhuvan are in the ratio of 5:8. In 8 years, Bhuvan's age will be 60% greater than Anoop's age in 5 years. Determine the cu...
The average age of 12 girls is 35 years. If the age of two more girl is added the average decreases by one and a half year. What is the sum of the age o...
The average marks obtained by a student in a certain number of tests is 36. His average increases by 2 when he scores 90 in his next test. Find the tota...
The average cost of 5 chairs is Rs. 12000. The average cost decrease by 12% when one more chair is included. What is the cost price of the 6th
In an Aerobic class, the average age of all the members was 54.5 years, 11 members left the class and 7 new members joined. If the average age increase...
The average temperature of Monday, Tuesday, Wednesday and Thursday is 50°. The average temperature for Tuesday, Wednesday, Thursday and Friday is 60°....
Average 20 numbers is âxâ. If the average of first 12 numbers is 75.5 while average of last 5 numbers is 86.6 and 13th, 14th a...
Relevant for Exams:
