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Chapter 6 Number Play - Part 7

If A 5 * A = 1 7 5, find the digit A.

Type: MCQ • Marks: 1
If A 5 * A = 1 7 5, find the digit A.
Options
A. A = 5
B. A = 2
C. A = 7
D. A = 3
Explanation
If A = 3: 35 * 3 = 105 (no). Wait! 35 * 5 = 175. Here multiplier is 5? If A5 * 5 = 175 => A=3. If A5 * A = 175: 35 * 5 = 175 (wait, multiplier is 5 != 3). If 25 * 7? 35 * 5 = 175.
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Class 7th Ganita Prakash 1

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