Problems on Data Sufficiency

Problems on Data Sufficiency:

11) How many students are there in the row facing north?

I. Ram is eight from the left end is sixth to the left of Raja who is eleventh from the right end
II. Ramesh is fifth to the left of Neeli who is tenth from the right end and fifteenth from the left end

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

12) What is Tom’s rank in the class?

I. There are 45 students in the class.
II. 42 students scored less than Tom.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

Solve:

13) Who is the father of Geeta?

I. X and Y are sisters
II. Y’s husband is brother of Geeta’s husband

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

14) Which day of the last week did Tony meet Jack, at Jack’s home?

I. Jack was out of town from Monday to Thursday. He returned on Friday morning.
II. On Saturday night Tony telephoned his friend to inform that only yesterday he had got the approval of Jack after personally explaining to him all the details.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

Solve:

15) What is the monthly salary of Raman?

I. Raman gets 20% more than Suresh while Suresh gets 10% less than Rahul.
II. Rahul’s monthly salary is Rs. 15000.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

16) How many visitors saw the trade fair yesterday?

I. Each entry pass holder is allowed to take up to three persons with him or her.
class=”pq”II. In all, 250 entry passes were sold yesterday.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

Solve:

17) What is the total sale of the company?

I. The company sold 7000 units of product A, each unit’s cost is Rs. 25.
II. The company has no other product line.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

18) What is the total weight of 10 boxes each has the same weight?

I. One-fourth of the weight of a box is 5 kg.
II. The total weight of the three boxes is 20 kilometers more than the total weight of the two boxes.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

Solve:

19) What is the amount of sugar exported from India?

I. India exported to Russia 70,000 tonnes of sugar, and this is 10% of the total sugar exports.
II. India’s total export tonnage of sugar is 10% of the total production of 7 million tonnes.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

20) How much amount Suresh has to pay for the new car in the buy-back schema?

I. The cost of the new car was four times the resale value his old car.
II. His old car is valued at Rs. 35000 under this schema.

  1. Statement I alone is sufficient, but statement II alone is not sufficient
  2. Statement II alone is sufficient, but statement I alone is not sufficient
  3. Either Statement I or II is sufficient
  4. Data in both the statements together are not sufficient
  5. Both I and II are needed

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