Question
The number of five–digit telephone numbers having at least one of their digits repeated is
More Addition & subtraction Questions
- The efficiency of a woman is 33.33% less than that of a man, whose efficiency is three times that of a child. If 2 children, 3 women, and 4 men together ca...
- ₹ 27,600 is distributed among Thomas, David and Vijay in such a manner that 1/7 of the share of Thomas, 1/3 rd of the share of David and 1/2 of the share o...
- In a mixture 'P', 5 liters of water are replaced with honey, resulting in the mixture containing 55% honey. If the original mixture 'P' consisted of 50% wa...
- Sam ranked ninth from the top and thirty – eighth from the bottom in a class. How many students are there in the class?
- ‘P’, ‘Q’ and ‘R’ can complete a piece of work in 45 days, 60 days and 75 days respectively. ‘P’ started the work and then ‘Q’ joined him after 15 days. The...
- 24.89² ÷ (34.33 ÷ 20.02) + 67.85 – 89.01 = ?
- There are total 200 students in a school, of which 1/5 are boys. Find the number of girls in the school.
- Vishnu travelled equal distances at speeds of 10 km/hr., 30 km/hr., and 8 km/hr., and took a total of 15.5 minutes to complete. Find the total distance he ...
- The value of λ for which the 2 vectors 2i – j + 2k and 3i + λ j + k are perpendicular is
- In a lottery, there are 11 prizes and 30 blanks. A lottery is drawn at random. What is the probability of getting a prize?
Hey! Ask a query
Please enter email id
The email must be a valid email address.
Please enter Mobile Number
Please enter valid Mobile Number
Please enter your Doubt
