Question
A certain sum is invested for three years at rate of
interest being 25% and it is invested in both simple interest and compound interest (compounded annually). If the difference between the compound interest and simple interest is Rs 650, then find the sum invested.Solution
Let the sum invested be A; Simple interest in three years: 3 × 25/100 × A => 3A/4 Compound interest in three years: A(1+25/100)3 – A => 61A/64 Difference between compound interest and simple interest= 13A/64 = 650 => A =3200.
- Select the option that expresses the given sentence in active voice.
The documents were not signed by the manager.
... Find the correctly spelt word.
Select the correct passive form of the given sentence.
A brick falling from the roof top broke the front glass of my car.
Select the correct active form of the given sentence.
This beautiful story was written by Maya.
Select the option that expresses the given sentence in passive voice.
A child could understand his theory.
The cake was eaten by the children.
The problem is that there is no good way to_________data from the hundreds of millions of establishments.
He recommended using the bullet proof car.
The hanging of the murderer of Mrs Gandhi was seen by many.
Select the correct passive voice of the given sentence.
The Enforcement Directorate has seized a 22-room sprawling seaside farmhouse in Alibaug.
Relevant for Exams:
