Saved Bookmarks
| 1. |
If 15 ones + 15 thousands + _____ tens = 16165, then the number in the blank space is:1. 652. 1153. 154. 30 |
|
Answer» Correct Answer - Option 2 : 115 Given: 15 ones + 15 thousands + _____ tens = 16165 Calculations: 15 ones = 15 × 1 ⇒ 15 15 thousands = 15 × 1000 ⇒ 15000 Let the number be 'x' x tens = 10 × x ⇒ 10x 15 + 15000 + 10 x = 16165 ⇒ 15015 + 10x = 16165 ⇒ 10x = 16165 - 15015 ⇒ 10x = 1150 ⇒ x = 1150 ÷ 10 ⇒ x = 115 ∴ The number of tens is 115 |
|