Question
P4.WN.NK.22120210-A1
Sixty students sat for an essay-writing examination. Forty of them answered Question 1. Twenty-three of them answered Question 2. Fifteen of them answered both Question 1 and Question 2. How many students did not answer either or both Question 1 and Question 2?
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Primary 4 WHOLE NUMBERS P4.WN.NK.22120210

26 Jun 2024, 09:41 AM

Sixty students sat for an essay-writing examination. Forty of them answered Question 1. Twenty-three of them answered Question 2. Fifteen of them answered both Question 1 and Question 2. How many students did not answer either or both Question 1 and Question 2?
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