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Modulo Arithmetic & Congruence · Question 64 of 97

How many days after Republic Day is the annual day?

Question 64

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.

How many days after Republic Day is the annual day?

Options for question 64

Show the answer and explanation
CorrectNot quiteAnswer B

Correct answer: B

Explanation

  1. From 26 January: 5 more days in January, 28 in February and 15 in March.

  2. 5+28+15=485 + 28 + 15 = 48 days.

Worth noting

49 counts 26 January itself; the count starts the day after.

Concept
Counting days between dates
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.