Question
A sum of ₹8000 is invested at 10% per annum for 2
years. Find the difference between the compound interest (compounded annually) and the simple interest on the same sum and rate.Solution
Principal P = ₹8000, Rate r = 10% p.a., Time t = 2 years. Simple Interest (SI) = (P × r × t) / 100 = (8000 × 10 × 2) / 100 = ₹1600 Compound Amount (A) = P(1 + r/100)t = 8000 × (1.10)2 = 8000 × 1.21 = ₹9680 Compound Interest (CI) = A − P = 9680 − 8000 = ₹1680 Difference = CI − SI = 1680 − 1600 = ₹80
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is/are definitely true and then...
Statements: Z > Y ≥ X; I < N ≤ L; F < I > D > Z
Conclusions:
I. L > F
II. X < N
III. Y < I
Statement: H ≥ U < T; C < M; M = T > O
Conclusions:
I. H > O
II. C > U
III. T > C
- Statements: P > Q ≥ R < S; T ≤ R > U ≥ V
Conclusions:
I. S > V
II. U < P
III. Q > T In which of the following expressions will the expression ‘M ≥ N ' and ‘Q < O’ be definitely true?
What should come in the place of question mark, in the given expressions to make ‘T > Y’ always true?
R > T = U ≥ V ? W ≥ X =Y
Statements: O > Q < R > P = U ≥ S > T ≥ N
Conclusion
I: S < R
II: U > N
In the question, assuming the given statements to be true, find which of the conclusion (s) among given two conclusions is/are definitely true and then...
In the question, assuming the given statements to be true, find which of the conclusion (s) among given three conclusions is /are definitely true and t...
Statements: B > C; D > E = F < G ≥ H; C > I = D
Conclusions:
I. B < E
II. G > E
III. I < B