Amrita has written down four whole numbers. If she chooses three of her numbers at a time and adds up each triple, she obtains totals of 115, 153, 169 and 181.
What is the largest of Amrita’s numbers?
Select one option, then click Submit.
66
53
91
121
72
Select an option, then submit.
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Junior Mathematical Challenge 2006 (2006)
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