A four digit number LMNP is such that its digits follow M+N=P, L+M+1 = P, and 3(1+N)= P. Find the sum of the two numbers LMNP and PNML.
LMNP అనే నాలుగు అంకెల సంఖ్యలోని అంకెలు M+N=P, L+M+1=P, 3(1+N) = P అయ్యేట్లుగా ఉంటే, LMNP మరియు PNML అనే సంఖ్యల మొత్తం కనుక్కోండి.
Let's solve the given clues step-by-step.
We are given a 4-digit number LMNP, where:
- L, M, N, P are digits (0–9), and L ≠ 0 (since it's a 4-digit number).
- The following conditions are given:
- M + N = P
- L + M + 1 = P
- 3(1 + N) = P
Step 1: Use Equation (3)
From condition (3):
3(1 + N) = P
⇒ 3 + 3N = P
So,
P = 3 + 3N
We'll substitute this into the other equations.
Step 2: Use condition (1):
M + N = P
But from above, P = 3 + 3N
So,
M + N = 3 + 3N
⇒ M = 3 + 3N – N = 3 + 2N
Step 3: Use condition (2):
L + M + 1 = P
Substitute M and P:
L + (3 + 2N) + 1 = 3 + 3N
⇒ L + 4 + 2N = 3 + 3N
⇒ L + 4 = 3 + N
⇒ L = -1 + N
Now we check for valid digit values.
Try integer values for N (0 to 9), and test whether all digits L, M, N, P are valid digits (0–9), and L ≠ 0.
Try N = 2:
- Then L = -1 + 2 = 1 ✅
- M = 3 + 2×2 = 7 ✅
- P = 3 + 3×2 = 9 ✅
Now LMNP = 1 7 2 9
Let’s verify the three conditions:
- M + N = 7 + 2 = 9 = P ✅
- L + M + 1 = 1 + 7 + 1 = 9 = P ✅
- 3(1 + N) = 3(3) = 9 = P ✅
Perfect.
Step 4: Form the numbers LMNP and PNML
- LMNP = 1729
- PNML = 9 2 7 1 = 9271
Add them:
1729 + 9271 = 11000
✅ Final Answer: 11000 ✅
If you'd like the same answer in Telugu, I can give that too.
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