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Modulo Arithmetic & Congruence · Question 65 of 97

On which day of the week is the sports day?

Question 65

EasyOriginal question

Republic Day, 26 January 2027, falls on a Tuesday. A school holds its annual day on 15 March 2027 and its sports day 100 days after Republic Day. 2027 is not a leap year.

On which day of the week is the sports day?

Options for question 65

Show the answer and explanation
CorrectNot quiteAnswer A

Correct answer: A

Explanation

  1. 100=7×14+2100 = 7 \times 14 + 2.

  2. Two days after Tuesday: Thursday.

Concept
Days of the week
Typical time
90 s
Your time
—
The rule this testsSolving with congruences
Practise this chapter →

Ten questions from Modulo Arithmetic & Congruence, at your own pace.

Practise this chapter →

Ten questions from Modulo Arithmetic & Congruence, at your own pace.