Quantitative Aptitude

Data Sufficiency 1

Directions to Solve

Each of the questions given below consists of a statement and / or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is / are sufficient to answer the given question. Read the both statements and

Give answer (A) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question.

Give answer (B) if the data in Statement II alone are sufficient to answer the question, while the data in Statement I alone are not sufficient to answer the question.

Give answer (C) if the data either in Statement I or in Statement II alone are sufficient to answer the question.

Give answer (D) if the data even in both Statements I and II together are not sufficient to answer the question.

Give answer(E) if the data in both Statements I and II together are necessary to answer the question.

1. 

What is the rate of simple interest ?

I. The total interest earned was ₹ 4000.

II. The sum was invested for 4 years.
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer
2. 

The simple interest on a sum of money is ₹ 50. What is the sum?

I. The interest rate is 10% p.a.

II. The sum earned simple interest in 10 years.
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer
3. 

What is the sum which earned interest?

I. The total simple interest was ₹ 7000 after 7 years.

II. The total of sum and simple interest was double of the sum after 5 years.
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer
4. 

What percentage of simple interest per annum did Anand pay to Deepak?

I. Anand borrowed ₹ 8000 from Deepak for four years.

II. Anand returned ₹ 8800 to Deepak at the end of two years and settled the loan.
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer
5. 

A man borrowed a total sum of ₹ 24000 from two moneylenders. For one loan, he paid interest @ 7 % p.a. and for the other 9% p.a. How much money did he borrow at each rate ?

I. The sum of the interest after one year was ₹ 2025.

II. The interest on one sum was twice that on the other.
A. I alone sufficient while II alone not sufficient to answer
B. II alone sufficient while I alone not sufficient to answer
C. Either I or II alone sufficient to answer
D. Both I and II are not sufficient to answer
E. Both I and II are necessary to answer

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