Question
A sum of Rs 10,000 is invested at r% per annum. The
simple interest for 2 years is Rs 1,600. Find (a) the rate of interest, and (b) the compound amount after 2 years at the same rate.Solution
(a) Simple interest SI = (P × r × t)/100 1600 = (10000 × r × 2)/100 = 200r So r = 1600 / 200 = 8% per annum. (b) Compound amount after 2 years at 8%: A = P(1 + r/100)² = 10000 × (1.08)² = 10000 × 1.1664 = 11,664 Answer: Rate = 8% p.a., CI amount after 2 years = Rs 11,664.
Statements: Â Â Â Â Â Â Some wires are widths.
                            No width is a length.
Concl...
Statement :
Some biscuits are cakes.
All cakes are flours.
All flours are muffins.
Conclusion :
I. All muffins bei...
Statements:
Only a few Adidas are Nike
All Nike are Puma
No Nike is a Reebok
Conclusions:
I. All Puma being Nike...
Statements: Some villages are towns.
Some towns are huts.
All huts are rivers.
Some rivers are tents.
Conclusions:I. som...
Statements:
All Bars are Graphs.
Only a few Graphs are Lines.
All Lines are Tables.
Conclusions:
I. Some Bars are Lines
II. No Bar is a Line
In the question below there are three statements followed by two conclusions I and II. You have to take the three given statements to be true even if t...
Statement:
Only a few Refugees are Soldiers.
Some Colonels are Soldiers.
Some Soldiers are Politicians.
No Colonel is an Off...
I n each question three statements followed by three conclusions numbered I, II and III have been given. You have to take the given statements to be tru...
- In the question below some statements are given followed by two conclusions I, and II. You have to take the given statements to be true even if they seem t...
Statements :
No paper is a book.
All books are copies.
Some copies are pages.
No page is a letter.
Conclusion :Â
Relevant for Exams:
