If x : y = 7 : 8 and y : z = 5 : 6, then x : z = ?
- 35 : 48
- 7 : 6
- 6 : 7
- 48 : 35
Explanation
x:y = 7:8 → multiply both by 5 ⇒ x:y = 35:40
y:z = 5:6 → multiply both by 8 ⇒ y:z = 40:48
So x:z = 35:48
Related MCQs
- 8
- 9
- 10
- 11
x:y = 7:8 → multiply both by 5 ⇒ x:y = 35:40
y:z = 5:6 → multiply both by 8 ⇒ y:z = 40:48
So x:z = 35:48
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