A 4-digit number ‘34PQ’ is divisible by 3,5, and 7. Find the value of P+Q.
Show answer & explanation
Correct answer: A
Explanation
The correct answer is option 1 i.e. 11.
LCM(3, 5, and 7) = 105
3400/105 ≈ 32.38
Next multiple = 33 × 105 = 3465
On comparing with 34PQ
P = 6, and Q = 5
Value of P + Q = 6 + 5 = 11