R. S. Aggarwal Solutions for Chapter: Data Sufficiency, Exercise 1: Exercise

Each of the question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.

Read both the statements and give answer:

There were $54$ members of a cooperative society. How many members attended the recent Annual General Meeting (A.G.M.)?

I. Normally two-third members attend the meeting.

II. One-sixth of the members were out of the town on the AGM's day.

Each of the question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.

Read both the statements and give answer:

In what proportion would Raj, Karan and Altaf distribute profit among them?

I. Raj gets two-fifth of the profit.

II. Raj and Altaf have made $60\%$ of the total investment $100$.

Each of the question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.

Read both the statements and give answer:

Rajeev's monthly salary is $\mathrm{Rs} 4000$. What is Atul's monthly salary?

I. Atul gets $\mathrm{Rs} 500$ more than the average salary of his and Rajeev's.

II. Average of Rajeev's and Atul's salary is $\mathrm{Rs}. 4500$.

Each of the question below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the question.

Read both the statements and give answer:

Total money with Naresh and Ajay is $28$ per cent of that with Usman. How much money is Ajay having?

I. Usman has got $\mathrm{Rs} 75000$.

II. The ratio of money of Naresh to money held by Ajay is $1:3$.

In each of the following problems, there is one question and three statements I, II and III given below the question. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find which of the statements is/are sufficient to answer the given question. Choose the correct alternative in each question.

Pankaj is younger than Sunita and Rupali is older than Tom. Who among them is the oldest?

I. Rupali is older than Pankaj.

II. Sunita is older than Rupali.

III. Tom is the youngest among all.

In each of the following problems, there is one question and three statements I, II and III given below the question. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find which of the statements is/are sufficient to answer the given question. Choose the correct alternative in each question.

Four subjects - Physics, Chemistry, Mathematics and Biology - were taught in four consecutive periods of one hour each starting from $8.00 \mathrm{a}.\mathrm{m}.$ At what time was the Chemistry period scheduled?

I. Mathematics period ended at $10.00 \mathrm{a}.\mathrm{m}.$, which was preceded by Biology.

II. Physics was scheduled in the last period.

III. Mathematics period was immediately followed by Chemistry.

In each of the following problems, there is one question and three statements I, II and III given below the question. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find which of the statements is/are sufficient to answer the given question. Choose the correct alternative in each question.

Village T is in which direction with respect to village R?

I. T is to the North of W which is to the West of S.

II. T is to the North-West of S.

III. W is to the North-West of R.

In each of the following problems, there is one question and three statements I, II and III given below the question. You have to decide whether the data given in the statements is sufficient to answer the question. Read all the statements carefully and find which of the statements is/are sufficient to answer the given question. Choose the correct alternative in each question.

What is Suman's rank from the top in a class of forty students?

I. Suman is $3$ ranks below Deepak from the top.

II. Deepak's rank from the bottom is $23$.

III. Suman is $3$ ranks above Deepak from the bottom.