Neco Model Questions Vol1 2025 Mathematics Question 1

Practice essay / theory question 1 from the 2025 Neco Model Questions Vol1 Mathematics examination. This question covers Number and Numeration .

Neco Model Questions Vol1 2025 Mathematics Essay / Theory

Topic: Number and Numeration

Question 1 NECO_MODEL_QUESTIONS_VOL1 • 2025 • MATHEMATICS • essay

A positive integer N satisfies the following conditions: (i) when divided by 7 the remainder is 3; (ii) when divided by 9 the remainder is 5; (iii) N is a three‑digit number whose digits are in strictly increasing order.

Question Parts

( a )

Determine the smallest possible value of N.

( b )

Find the sum of the digits of N.

( c )

If N = 100a + 10b + c, where a, b, c are its digits, determine the value of a × b × c.

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About This Question

This is Neco Model Questions Vol1 2025 Mathematics Question 1. It is one of the essay questions from the 2025 Neco Model Questions Vol1 Mathematics examination.

The question covers Number and Numeration .

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