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DSSSB PRT 2022 Afternoon 📅 23 Mar, 2022

If a number 537XY is exactly divisible by 90, then what is the value of (X + Y)?

A
9
B
3
C
5
D
8
Result Summary
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DSSSB PRT
2022 • 23 Mar, 2022 • Afternoon
If a number 537XY is exactly divisible by 90, then what is the value of (X + Y)?
Correct Answer
3
• Divisibility 90: Y=0 (Div by 10). Sum(5+3+7+X) div by 9. • Calc: 15+X = 18 -> X=3. • Result: X+Y = 3+0 = 3....
Ref/Book : DSSSB PRT 2022
Ref. Subject Maths
Chapter -
Ref. Topic Divisibility
Pg. No -
💡 Analysis & Explanation
• Divisibility 90 ▼
Y=0 (Div by 10). Sum(5+3+7+X) div by 9.
• Calc ▼
15+X = 18 -> X=3.
• Result ▼
X+Y = 3+0 = 3.
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