state gov RSMSSB Junior Assistant & Lipik Grade (LDC) Mock Test 2024 Quantitative Aptitude Number System Multiples and Factors
For what value of x, statement \(\rm \left[\frac{(x)}{21}\times \frac{(x)}{189}\right]=1\) is correct?
1
3969
2
21
3
63
4
147
5
Question Not Attempted