Question
If in the number '78375264', '1' is added to all the
even digits, then, which of the following digit is not repeated in the new number?Solution
7         8         3         7         5         2         6         4 7         9         3         7         5         3         7         5 So, only ‘9' is not repeated in the new number.
The average score of 10 students in a class is 85. After adding the scores of 5 new students, the average score becomes 90. What is the total score of t...
13, 55, 111, 183, 273, ?Â
If P is the amount invested at 5% p.a compounded half yearly for 2 years, what would be the amount received at the end of 2 years?
The ratio of the outer and the inner circumference of a circular path is 5: 4. If the path is 100 meters wide, then what is the radius of the inner circle?
The following table shows the marks obtained by five students in three subjects:
Pawan and Raju can finish a task in 12 days when working together. The time required for Qureshi, Raju, and Suresh to complete 74...
The mean of 5 observations is 10 and their standard deviation is 4. Each observation is multiplied by 3 and then increased by 5. Find the new mean and t...
- What is computer memory primarily composed of?
