Data Sufficiency questions Practice Question and Answer
8 Q: Direction: 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 questions. Read both the statements and given 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.
(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.
(C) if the data either in statement I alone or in statement II alone are sufficient to answer the question.
(D) if the data even in both statement I and II together are not sufficient to answer the question.
Which direction is Shipla facing?
I. If Meena who is currently facing South turns 90° towards her left, she would face the same direction as Shilpa.
II. If Uday who is currently facing North, turn 90° towards his left, he would face a direction just opposite to the direction Shipla is facing.
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5d89c10a019438473fb86381(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.
(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.
(C) if the data either in statement I alone or in statement II alone are sufficient to answer the question.
(D) if the data even in both statement I and II together are not sufficient to answer the question.
Which direction is Shipla facing?
I. If Meena who is currently facing South turns 90° towards her left, she would face the same direction as Shilpa.
II. If Uday who is currently facing North, turn 90° towards his left, he would face a direction just opposite to the direction Shipla is facing.
- 1Afalse
- 2Bfalse
- 3Ctrue
- 4Dfalse
- 5Efalse
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Answer : 3. "C"
Q:Each question below is followed by two statements A and B. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer.
Give answer (A) if the statement A alone is sufficient to answer the question, but statement B alone is not sufficient.
Give answer (B) if the statement B alone is sufficient to answer the question, but statement A alone is not sufficient.
Give answer (C) if both statements A and B together are needed to answer the question.
Give answer (D) if either the statements A alone or statement B alone is sufficient to answer the question
Give answer (E) if you cannot get the answer from the statements A and B together, but need even more data.
Triangle ABC has angle BAC equal to 90°. What is the measure of the angle ABC?
A. The angle ACB is 35°
B. The angle CBA is 55°
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5e329019d0aa6f23a8fc92c8Give answer (A) if the statement A alone is sufficient to answer the question, but statement B alone is not sufficient.
Give answer (B) if the statement B alone is sufficient to answer the question, but statement A alone is not sufficient.
Give answer (C) if both statements A and B together are needed to answer the question.
Give answer (D) if either the statements A alone or statement B alone is sufficient to answer the question
Give answer (E) if you cannot get the answer from the statements A and B together, but need even more data.
A. The angle ACB is 35°
B. The angle CBA is 55°
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dtrue
- 5Efalse
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Answer : 4. "D"
Q:Each question below is followed by two statements A and B. You have to determine whether the data given in the statement is sufficient for answering the question. You should use the data and your knowledge of Mathematics to choose the best possible answer.
Give answer (A) if the statement A alone is sufficient to answer the question, but statement B alone is not sufficient.
Give answer (B) if the statement B alone is sufficient to answer the question, but statement A alone is not sufficient.
Give answer (C) if both statements A and B together are needed to answer the question.
Give answer (D) if either the statements A alone or statement B alone is sufficient to answer the question
Give answer (E) if you cannot get the answer from the statements A and B together, but need even more data.
What is the salary of P, in a group of P, Q, R, S, T and U, whose average salary is Rs. 35,000?
A. Total of the salary of Q and S is Rs. 54000.
B. Total of the salary of T and U is Rs. 58000.
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5e3291f01f73627362286e6bGive answer (A) if the statement A alone is sufficient to answer the question, but statement B alone is not sufficient.
Give answer (B) if the statement B alone is sufficient to answer the question, but statement A alone is not sufficient.
Give answer (C) if both statements A and B together are needed to answer the question.
Give answer (D) if either the statements A alone or statement B alone is sufficient to answer the question
Give answer (E) if you cannot get the answer from the statements A and B together, but need even more data.
A. Total of the salary of Q and S is Rs. 54000.
B. Total of the salary of T and U is Rs. 58000.
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Etrue
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Answer : 5. "E"
Q: Study the following question and statements, and decide which of the statements is/are sufficient to answer the question.
Question: J, K, L, M, N and O are standing in a row. If we arrange them according to their height from tallest to shortest, who is standing in the third place?
Statements:
1. L is the tallest
2. J is taller than K
3. N is the shortest of all
4. K is taller than O
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5feb132c00e3f71b828ca072Question: J, K, L, M, N and O are standing in a row. If we arrange them according to their height from tallest to shortest, who is standing in the third place?
Statements:
1. L is the tallest
2. J is taller than K
3. N is the shortest of all
4. K is taller than O
- 1All the statements are insufficienttrue
- 2Statements 1,2 and 3 are sufficientfalse
- 3Statements 1,2, 3 and 4 together are sufficientfalse
- 4Statements 1 and 3 are sufficientfalse
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Answer : 1. "All the statements are insufficient"
Q:Directions: In the following two equations questions numbered (I) and (II) are given. You have to solve both equations and
Give answer
(a) If x > y
(b) If x ≥ y
(c) If y > x
(d) If y ≥ x
(e) If x = y or no relation can be established
$$ {I.2x^{2}-7x-60=0}$$
$$ {II.3y^{2}+13y+4=0}$$
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604084d70634b252a6b94cefGive answer
(a) If x > y
(b) If x ≥ y
(c) If y > x
(d) If y ≥ x
(e) If x = y or no relation can be established
$$ {II.3y^{2}+13y+4=0}$$
- 1(A)false
- 2(B)false
- 3(C)false
- 4(D)false
- 5(E)true
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Answer : 5. "(E)"
Q:Directions: In the following two equations questions numbered (I) and (II) are given. You have to solve both equations and
Give answer
(a) If x > y
(b) If x ≥ y
(c) If y > x
(d) If y ≥ x
(e) If x = y or no relation can be established
$$ {I.2x^{2}+x-28=0}$$
$$ {II. 2y^{2}-23y+56=0}$$
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6040845e5440db5ee7a390e4Give answer
(a) If x > y
(b) If x ≥ y
(c) If y > x
(d) If y ≥ x
(e) If x = y or no relation can be established
$$ {II. 2y^{2}-23y+56=0}$$
- 1(A)false
- 2(B)false
- 3(C)false
- 4(D)true
- 5(E)false
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Answer : 4. "(D)"
Q: Study the following question and decide which of the statements is/are sufficient to answer the question.
Question:
What is the total age of Nakul and Dwij?
Statements:
1. Nakul is 12 years old today.
2. Dwij is younger to Nakul by 3 years.
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5fec213bd6478d50161398d7Question:
What is the total age of Nakul and Dwij?
Statements:
1. Nakul is 12 years old today.
2. Dwij is younger to Nakul by 3 years.
- 1Statement 1 and 2 together are insufficient.false
- 2Statements 1 and 2 together are sufficient.true
- 3Statement 1 alone is sufficient.false
- 4Statement 2 alone is sufficient.false
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Answer : 2. "Statements 1 and 2 together are sufficient."
Q:Directions: Each of the questions consists of a question followed by three statements. You have to study the questions and the statements and decide which of the statements(s) is/are necessary to answer the question.
How many workers are required for completing the construction work in 10 days?
I. 20% of the work can be completed by 8 workers in 8 days
II. 20 workers can complete the work in 16 days
III. One-eighth of the work can be completed by 8 workers in 5 days
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5e4e3d771b69e805d0be46ceI. 20% of the work can be completed by 8 workers in 8 days
II. 20 workers can complete the work in 16 days
III. One-eighth of the work can be completed by 8 workers in 5 days
- 1I and II onlyfalse
- 2II and III onlyfalse
- 3I onlyfalse
- 4III onlyfalse
- 5Any one of threetrue
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