Question
15 15 60 540 8650
In each of the following number series, a wrong number is given. Find out the wrong number.
More No. System Questions
- Each member of a picnic party contributed twice to their serial number. The total collection was Rs 3042. The (approximate) number of members present in th...
- If the first term is 125 and the common ratio is 3/5, then what will be the fourth term of the geometric progression (G.P)?
- The average of five consecutive even numbers is 20. Find the second largest number.
- Find the largest 5-digit number that is completely divisible by ‘52’:
- The difference between a number and its three fifth is 50. What is the number?
- Some toffees were distributed among (x + 5) students such that each student received 6 toffees. If there had been 10 students more, then toffees received b...
- Find 999 × 37 quickly.
- Three distinct prime numbers 'p', 'q', and 'r' satisfy (p < q < r). The sum of 'p' and 'q' is 20, and the sum of 'q' and 'r' is 30. Calculate the total of ...
- The number of pencils with ‘Ravi’ and ‘Shyam’ together is 30 more than that with ‘Karan’, while the number of pencils with ‘Shyam’ and ‘Karan’ together is ...
- Find the value of 'a' in the given data if the mean of the given data is 18. 12, 15, 20, 17, 19, 14, 21, a, 13, 16
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
12 , 22 , 32, 42 15 × 1= 15 15 × 4= 60 60 × 9 = 540 540 × 16 = 8640