Question
A two-digit number is such that the sum of its digits is 12. If the number formed by reversing its digits is 18 less than the original number, find the original number.
More No. System Questions
- A two-digit number decreases by 54 when its digits are reversed. If the sum of its digits is 10, what is the original number?
- Find the smallest 4-digit number which leaves a remainder 5 when divided by each of 6, 8 and 9.
- Find the value of 'a' in the given data if the mean of the given data is 21. 15, 18, 20, 19, 22, 24, 17, a, 25, 16
- A school organizes a picnic for students. The cost of transportation is ₹8,000, and the food cost is ₹5,000. If there are 50 students attending the picnic,...
- A positive number, when 15 is added to it, becomes 50 times its reciprocal. Find this positive number.
- Find the remainder when the number (400n + 247) is divided by 20.
- The six-digit number '83219y' is divisible by 6, but not by 5. What is the value of (2y + 5)?
- All rational numbers are ______ numbers.
- A number when divided by 187 leaves a remainder of 28. What is the remainder when the same number is divided by 11?
- The ratio of two natural numbers 'x' and 'y' is 9:13, respectively. When 30 is added to 'x' and 15 is subtracted from 'y', the ratio of 'x' to 'y' becomes ...
Relevant for Exams:
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
