Question
A certain sum at CI amounts to Rs 1800 in 3 yr and to Rs
2700 in 6 yr. Then the sum is ?    ÂSolution
Principal/Amount in 3 years = Amount in 3years/Amount in 6 years So P/1800 = 1800/2700 or P = Rs 1200
More Simple and compound interest Questions
Find the value of sin 240 °
- Find the simplified value of the expression:sin 2 45 o  + sin 2 60 o  - (1/3) X tan 2 60 o
In an election between two candidates, 16% of the total votes were invalid. One candidate received 58% of the valid votes, and the other candidate recei...
If cos2B = sin(1.5B + 6°), then find the measure of 'B'.
- Find the value of sin²18° + sin²72° + cos²63° + cos²27°.
- If sin(A + B) = 1/2 and cos(A + 2B) = √3/2, where 0° < A, B < 90°, then find the value of tan(2A).
What is the simplified value of the given expression?
2(sin² 15° + sin² 75°) + 4sin 30° - (2sec 60° + cot 45°)
What is the value of [tan2 (90 – θ) – sin2 (90 – θ)] cosec2 (90 – θ) cot2 (90 – θ)?
...- If sin 2a = (3/2), then find the value of (sin a + cos a).
If sec a + tan a = 5/2, find the value of sin a.Â
