Your elder brother wants to buy a car and plans to take loan from a
bank for his car. He repays his total loan of Rs 1,18,000 by paying
every month starting with the first instalment of Rs 1000. If he
increases the instalment by Rs 100 every month , answer the
following:

1. The amount paid by him in 30th installment is
a) 3900
b) 3500
c) 3700
d) 3600
2. The amount paid by him in the 30 installments is
a) 37000
b) 73500
c) 75300
d) 75000
3. What amount does he still have to pay offer 30th installment?
a) 45500
b) 49000
c) 44500
d) 54000
4. If total installments are 40 then amount paid in the last installment?
a) 4900
b) 3900
c) 5900

d) 9400
5. The ratio of the 1st installment to the last installment is
a) 1:49
b) 10:49
c) 10:39
d) 39:10
Pls solve with complete steps and snd Asap