Question
Rs. (4x + 200) is invested at a simple interest rate of
18% per annum, earning an interest of Rs. 2160 after 4 years. Calculate the interest earned when Rs. (5x - 100) is invested at the same rate for the same period.Solution
Given Data: Principal = 4x+200 Interest earned = Rs. 2160 Rate = 18% per annum Time = 4 years Calculate 'x' by Using the simple interest formula: 
Simplify to find x=700. New Principal: Substitute x=700 into 5x−100: 5(700)−100=3400 Calculate New Interest: Use the simple interest formula again 
The interest earned on Rs. 3400 is Rs. 2448.
Statements: All boxes are cups.
All chairs are cups.
All cups are mirrors.
All tables are mirrors.
Conclusions:I. some table...
Statement: Â Â Â
No Boys is Father
All Boys are Men
All Father are Men
Conclusion:
I. Some Father are not Boys ...
Statements:Some fishes are octopus.
All octopuses are crocodiles.
Some crocodiles are families.
Conclusions:I. some crocodiles are ...
Statements:
Some cakes are bread.
All breads are biscuits.
Some biscuits are toffees.
No toffee is ...
Conclusions:Â
I. Some refill may be pen.Â
II. All pen being glitter is a Possibility.
Statements:
Some hotels are rooms. Â Â Â Â Â Â Â Â Â Â Â Â
Some rooms are keys. Â Â Â Â Â Â Â Â Â Â
All keys are bungalows....
Statements : Some eggs are chickens.
No chicken is a hen.
No hen is a pigeon.
Conclusions : I. Some eggs may be hens.
II....
In each group of questions below are two conclusions followed by five set of statements. You have to choose the correct set of statements that logicall...
Conclusions:
A few books being pencils is a possibility.
Mostly pens is not erasers.
Some colours are pens.In this question, three statements are given, followed by two conclusions numbered I and II Assuming the statements to be true, even if they seem to be...
Relevant for Exams:
