Saving 1st year = Rs 20000
increased his yearly savings by Rs 5,000 each year.
Hence this is an AP
a = 20000
d = 5000
Class XII -
n = 12
an = a + (n-1)d
amount in 12 th class = 20000 + (12 - 1) 5000 = 75000 Rs
Rs 75000 in class XII
Class X -
n = 10
20000 + (10 - 1)(5000) = Rs 65000
Rs 65000 in class X
Answer:
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Answers & Comments
Saving 1st year = Rs 20000
increased his yearly savings by Rs 5,000 each year.
Hence this is an AP
a = 20000
d = 5000
Class XII -
n = 12
an = a + (n-1)d
amount in 12 th class = 20000 + (12 - 1) 5000 = 75000 Rs
Rs 75000 in class XII
Class X -
n = 10
20000 + (10 - 1)(5000) = Rs 65000
Rs 65000 in class X
Answer:
Saving 1st year = Rs 20000
increased his yearly savings by Rs 5,000 each year.
Hence this is an AP
a = 20000
d = 5000
Class XII -
n = 12
an = a + (n-1)d
amount in 12 th class = 20000 + (12 - 1) 5000 = 75000 Rs
Rs 75000 in class XII
Class X -
n = 10
20000 + (10 - 1)(5000) = Rs 65000
Rs 65000 in class X