Find the greatest integer satisfying .
Answer and explanation
Correct answer: D. 13
- Step 1: Add : .
- Step 2: Divide by : , so the greatest integer is .
Answer
13.
Why not the others: 14: it includes the boundary or rounds the wrong way. 12: it stops one integer too early. 11: it ignores the constant .
Practise more Number and Algebra.
Free questions with an explanation for every one, and full timed General Secondary Certificate (Tawjihiya Kuwait) mock tests.
More Number and Algebra questions
- A prize of \90$ is shared by Amy and Ben in the ratio $3:7$. How much does Ben receive?
- A prize of \84$ is shared by Amy and Ben in the ratio $2:5$. How much does Ben receive?
- A prize of \64$ is shared by Amy and Ben in the ratio $3:5$. How much does Ben receive?
- Solve .
- Solve . What is the value of ?
- Solve . What is the value of ?