Quantitative Aptitude

Data Sufficiency 2

Directions to Solve

Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the question.

1. 

What is the principal sum ?

I. The sum amounts to ₹ 690 in 3 years at S.I.

II. The sum amounts to ₹ 750 in 5 years at S.I.

III. The rate of interest is 5% p.a.
A. I and III only
B. II and III only
C. I and II only
D. I and III only, or II and III only
E. Any two of the three
2. 

In how many years will a sum of money put at simple interest treble itself ?

I. The interest earned in 4 years is half the sum.

II. The rate of interest is 12%.

III. The sum doubles itself in 8 years at simple interest.
A. I and II only
B. II and III only
C. All I, II, and III
D. Any one of the three
E. Any two of the three

Overview

Exercise