RRB Paramedical Staff Nurse Model Paper 2

Question : 46 of 100

Marks: +1, -0

Shilpa deposited same amount of money in two different banks, which pay simple interest at the rate of 10% and 12%, respectively. After 3 yr total interest received by her is Rs. 3300. The total amount deposited is

Rs. 10000
Rs. 11000
Rs. 12000
Rs. 12250

Validate

Solution:

Let Shilpa deposited Rs. x in each bank
Thus,

\SI={\;\text " Principal "\; ×\text " Rate "\; ×\text " Time "\;}/{100}

⇒{x × 10 × 3}/{100}+{x × 12 × 3}/{100}=3300

⇒ \;\; 30 x+36 x=3300 × 100

⇒ \;\; x=\;{3300 × 100}/{66}

=\Rs.5000

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