Question
Which one of the following represent the binary
equivalent of the decimal number 23 ?Solution
10111 Divide 23 successively by 2 until the quotient is 0: 23/2 = 11, remainder is 1 11/2 = 5, remainder is 1 5/2 = 2, remainder is 1 2/2 = 1, remainder is 0 1/2 = 0, remainder is 1
The average weight of 5 students in a class is 25.8kg. When a new student joins them, the average weight increases by 3.9kg. Then what will be the appro...
The average age of 18 girls is 36 years. If the age of two more girls is added the average decreases by half a year. What is the sum of the age of new g...
In an election between two candidates, the winner secured a victory margin of 720 votes. If 20% of the total votes polled were de...
- The average of sixty numbers is 70 while the average of first thirty numbers and last thirty numbers is 75 and 85, respectively. Find the thirtieth term.
- If the average of 19, 34, 67, 45, 28, and 'x' is 43, determine the value of 'x²'.
The average wage of a group of 49 labourers is Rs. 650. If 4 persons receiving average wage of Rs. 500 leave the group and 2 persons receiving average w...
A number is such that when it is multiplied by 5, it gives another number which is as much above from 210 as the original number (itself) is below 210. ...
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
Average age of company A is 26 years and average age of both companies A and B is 12 years. If the ratio of number of employees in company A and B is 2:...
Average of four numbers is 16. Sum of smallest and largest number is 45. If difference between other two numbers is 1, then find the square of second sm...