Straight
Line, No Salvage
Example 1:
A
machine is purchased for ₹1,00,000. Its useful
life is 5 years, and there is no
salvage value. Compute the annual
depreciation using the straight-line
method.
Solution
- Straight Line Method (SLM) formula: Annual Depreciation=Cost−Salvage Value\Useful Life
- Cost
= 1,00,000, Salvage = 0, Life = 5.
=1,00,000/05=₹20,000 per year
Depreciation
Schedule Table:
Year
|
Opening
Value (₹)
|
Depreciation
(₹)
|
Closing
Value (₹)
|
1
|
1,00,000
|
20,000
|
80,000
|
2
|
80,000
|
20,000
|
60,000
|
3
|
60,000
|
20,000
|
40,000
|
4
|
40,000
|
20,000
|
20,000
|
5
|
20,000
|
20,000
|
0
|
Straight Line with Salvage
Example
2:
A vehicle costs ₹2,50,000, salvage value is ₹50,000, and useful life is 4 years. Find the annual depreciation (SLM).
Solution
- Depreciable
amount = (Cost – Salvage) = (2,50,000 – 50,000) = 2,00,000.
- Useful
life = 4 years.
- Annual
depreciation = 2,00,000 / 4 = ₹50,000.
Table:
Year
|
Opening
(₹)
|
Dep. (₹)
|
Closing
(₹)
|
1
|
2,50,000
|
50,000
|
2,00,000
|
2
|
2,00,000
|
50,000
|
1,50,000
|
3
|
1,50,000
|
50,000
|
1,00,000
|
4
|
1,00,000
|
50,000
|
50,000 (salvage)
|
Hinglish
Explanation:
- Paas
ek vehicle hai jiska end mein 50k salvage rahega.
- Har
saal hum 50k depreciate karte hain, 4 saal ke baad closing value ₹50k ban
jaayega.
Reducing Balance (WDV), No Salvage
Example 3:
Machinery purchased for
₹1,00,000. Depreciation rate is
20% p.a. on Written Down Value.
Compute depreciation for 3 years.
Solution
- Reducing
Balance ya WDV method: Har saal opening value pe 20% nikalte hain.
Calculation:
- Year 1
depreciation = 1,00,000 × 20% = 20,000 →
Closing = 80,000.
- Year 2
opening = 80,000 → 80,000 ×
20% = 16,000 → closing = 64,000.
- Year 3
opening = 64,000 → 64,000 ×
20% = 12,800 → closing = 51,200.
Table:
Year
|
Opening
(₹)
|
Dep.
@20% (₹)
|
Closing
(₹)
|
1
|
1,00,000
|
20,000
|
80,000
|
2
|
80,000
|
16,000
|
64,000
|
3
|
64,000
|
12,800
|
51,200
|
Hinglish
Explanation:
- Pehle
saal 1 lakh par 20k, agle saal 80k par 16k, phir 64k par 12.8k.
- Har
saal depreciation kum hota jaata hai kyunki base value reduce hoti jaati
hai.
Reducing Balance with
Salvage (Target)
Example 4:
An asset costs ₹2,00,000.
The firm wants a salvage of
₹50,000 after 3 years. Rate is 15%
on WDV. Show the depreciation for
3 years.
Solution
1.
Year 1:
opening 2,00,000 → depreciation 15% = 30,000 → closing = 1,70,000.
2.
Year 2:
opening 1,70,000 → dep 25,500 → closing 1,44,500.
3.
Year 3:
opening 1,44,500 → dep 21,675 (approx) → closing ~1,22,825.
But yahan salvage 50,000
mention hai. If the method is pure WDV, we do not forcibly end up with 50k. The
final value might differ.
Exact:
Let’s see the final figure:
2,00,000 →
1,70,000 →
1,44,500 →
(1,44,500 –
21,675) = 1,22,825.
If the question specifically needs exactly 50k salvage, we might have to
recalculate rate or do a balancing figure.
Table (basic WDV at 15%):
Year
|
Opening
|
Dep @15%
|
Closing
|
1
|
2,00,000
|
30,000
|
1,70,000
|
2
|
1,70,000
|
25,500
|
1,44,500
|
3
|
1,44,500
|
21,675
|
1,22,825 (not 50k!)
|
Hinglish
Explanation:
- Pure
WDV par exact 50k salvage achieve karna tough ho sakta hai unless hum rate
adjust karein.
- Basic
calculation se 3rd year end me ~1,22,825 bachta hai.
(If the question was purely "Rate 15%, what's salvage after 3
years?" then yeh final answer hoga. If we want 50k guaranteed, we
must solve for a different rate.)
Sum-of-the-Years’-Digits
(SYD)
Example 5:
A machine cost ₹2,40,000,
life = 3 years, no salvage. Compute the annual
depreciation using Sum-of-the-Years’-Digits
method.
Solution
- SYD
for 3 yrs = 1+2+3 = 6.
- Depreciation
factor each year:
- Year
1: 3/6
- Year
2: 2/6
- Year
3: 1/6
1.
Year 1:
2,40,000 × (3/6) = 1,20,000
2.
Year 2:
2,40,000 × (2/6) = 80,000
3.
Year 3:
2,40,000 × (1/6) = 40,000
Total = 2,40,000.
Table:
Year
|
SYD
Fraction
|
Depreciation
(₹)
|
Closing
Value (₹)
|
1
|
3/6 = 0.5
|
1,20,000
|
1,20,000
|
2
|
2/6 = 0.3333
|
80,000
|
40,000
|
3
|
1/6 = 0.1667
|
40,000
|
0
|
Hinglish
Explanation:
- SYD
method me sabse pehle “(1+2+3+…+n)” se fraction banta hai.
- Yahan
3 years ke liye total 6.
- Sabse
upar fraction year 1 me apply hota hai, phir kam hota hai.
Units of Production
Example 6:
A machine costs ₹3,00,000
with no salvage, expected to
produce 1,00,000 units in total.
In Year 1, it produces 25,000 units; in Year 2, 35,000 units; in Year 3, 40,000
units. Compute depreciation for each year by units-of-production
method.
Solution
- Rate
per unit = 3,00,000 / 1,00,000 = ₹3 per unit.
- Year 1:
25,000 units × 3 = 75,000
- Year 2:
35,000 units × 3 = 1,05,000
- Year 3:
40,000 units × 3 = 1,20,000
Table:
Year
|
Units
Produced
|
Rate/Unit
|
Depreciation
|
Closing
Value (From 3,00,000)
|
1
|
25,000
|
₹3
|
₹75,000
|
2,25,000
|
2
|
35,000
|
₹3
|
₹1,05,000
|
1,20,000
|
3
|
40,000
|
₹3
|
₹1,20,000
|
0
|
Hinglish
Explanation:
- Is
method me jitna production, utna depreciation. Total cost across entire
units = 3 lakh, per unit cost 3.
- Har
saal ke actual units ke base par multiply karte hain.
Partial Year (Straight Line)
Example 7:
A machinery is purchased on 1st July for ₹1,20,000, with a 5-year life and no salvage. The accounting year ends on 31st March. Find the depreciation for the first year.
Solution
- If
full year depreciation = (1,20,000 / 5) = ₹24,000.
- But
asset used for 9 months (July to March).
- So
pro-rata: 24,000 × (9/12) =
₹18,000 for the first year.
Table:
Particulars
|
Calculation
|
Amount
(₹)
|
Annual Depreciation (full
year)
|
1,20,000 / 5 = 24,000
|
24,000
|
First year usage (9
months)
|
24,000 × 9/12
|
18,000
|
Depreciation
for Year 1
|
--
|
18,000
|
Hinglish
Explanation:
- Straight
line me hum normal annual figure nikalte hain, phir jitne mahine use hua,
utna proportionate kar dete hain.
Half-Yearly Depreciation
Convention
Example 8:
Company policy: any asset
purchased in the first half
(April–Sept) gets full year
depreciation; purchased in the second half
(Oct–Mar) gets half-year
depreciation. On 1st Nov, a
machine is bought for ₹1,00,000, 10% SLM. Find depreciation for that year.
Solution
1.
Policy says second
half purchase → half-year depreciation only.
2.
Normal annual
depreciation @10% of 1,00,000 = ₹10,000.
3.
But half-year
convention →
50% of 10,000 = ₹5,000.
Table:
Particulars
|
Calculation
|
Amount
(₹)
|
Full-year Depreciation
@10%
|
1,00,000 × 10%
|
10,000
|
Half-year Depreciation
(policy)
|
10,000 × 50%
|
5,000
|
Hinglish
Explanation:
- Kai
firms aisa rule rakhte hain ki second half me liye asset pe sirf aadha
depreciation charge hoga. Is example me Nov is second half, so ₹5k.
Revision of Useful Life
(Straight Line)
Example 9:
A machine cost ₹1,50,000
with original life = 5 years.
After 2 years, it’s found the
machine can last for 6 more years
(total 8). No salvage. Show new depreciation from year 3 onward.
Solution
1.
Original annual
depreciation: 1,50,000 ÷ 5 = 30,000.
2.
2 years done =>
total depreciation 60,000. Carrying value = 90,000.
3.
Now new life = 6 more
years, so total = 8, but 2 used up.
4.
Revised depreciation
from year 3 = 90,000 ÷ 6 = ₹15,000 per year.
Table:
Period
|
Calculation
|
Depreciation
or Value
|
Years 1–2
|
30,000 each year = 60,000
total
|
CV now 90,000
|
Year 3 onwards
|
90,000 ÷ 6 = 15,000 / year
|
–
|
Hinglish
Explanation:
- 2
saal ho gaye, ab pata chala life lambi hai. Aage ke liye hum new life pe
carry forward value ko spread kar dete hain.
Change in Salvage Value
Example 10:
An asset cost ₹2,00,000,
salvage was originally ₹20,000,
life 4 years (SLM). After 1 year, salvage revised to ₹10,000. Recompute
depreciation from year 2 onward.
Solution
1.
Original depreciation
= (2,00,000 – 20,000)/4 = ₹45,000/yr.
2.
1 year done,
depreciation 45,000. CV = 1,55,000.
3.
New salvage = 10,000,
so new depreciable = 1,55,000 – 10,000 = 1,45,000.
4.
Remaining life = 3
years.
5.
New annual depreciation
= 1,45,000 ÷ 3 = ₹48,333 approx.
Table:
Period
|
Calculation
|
Value
|
Year 1 Dep
|
(2,00,000 – 20,000)/4 =
45,000
|
CV = 1,55,000
|
Revised salvage
|
10,00 (instead of 20,000)
|
–
|
Dep. from Year 2
|
(1,55,000 – 10,000)/3 =
48,333
approx / year
|
–
|
Hinglish
Explanation:
- Pehle
saal me hum old salvage se depreciation kar chuke the. Baaki 3 saal ke
liye salvage kam ho gaya, toh depreciation zyada ho jaayega.