in Year 2015 Sheikh got a job with salary rupees 18000 year her employer agreed to give 10,000 per year is in incremental then in how many years will her annual salary be rupees 25000
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here,given:
a= 18000
d= 10000
an= 25000
to find: "n"
using formula: an = a + (n-1)d
⇒25000= 18000+(n-1)10000
⇒25000=18000+10000n-10000
⇒25000=8000+10000n
⇒25000-8000=10000n
⇒17000=10000n
⇒17000÷10000=n
⇒17÷10=n
⇒1.7=n
in 1.7 years sheik's salary will be rs.25000
anupamraj2003:
please dont consider this answer i have done some mistake in calculation
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