Question
Determine the value of 'n' if '87n9812' is always divisible by 9.
More No. System Questions
- In a factory of 50 labours, if the two labours left the job whose wages were 1120 and 1340 and two new labours join the factory which results in decrease i...
- Find the least 4-digit number which, when divided by 21, 28, and 12, leaves a remainder of 3 in each case.
- How many numbers from 1 to 500 (both included) are divisible by 6 or 10?
- Find the unit digit of the product 127 × 137 × 413 × 291 × 342 × 533 × 342.
- When the digits are swapped, the new two-digit number equals 44 less than 120% of the original. The sum of the digits is 13. Determine the original number.
- Find the value of 'a' in the given data if the mean of the given data is 30. 25, 28, 32, 34, 27, 29, 31, a, 26, 28
- What should come in place of the question mark (?) in the following question? 3.5 × 2 .4 × ? = 42
- Find the smallest number which when divided by 7, 9 and 12 leaves remainder 5 in each case.
- Find the interval of x where the expression 21x - 3x² - 54 is greater than zero.
- In a group of three persons, the weight of Amar is double of that of Akbar and half of that of Anthony. The average of their weight is 42. Find the differe...
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
