Data Sufficiency questions Practice Question and Answer
8 Q:Direction: Each of the questions consists of a question and two statements numbered I and II given below it. You have to decide whether the data provide in the statements are sufficient to answer the question. Read both the 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 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 all 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 statements I and II together are not sufficient to answer the question;
(E) If the data in both statements I and II together are necessary to answer the question.
R , K , T and S are four friends . Which of the following is the oldest among them ?
I . The total age of K and T together is more than that of S .
II . The total age of R and K together is less than that of S .
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5e8ea0bcf681623fa55c9624(A) If the data in statement I alone are sufficient to answer the question, while the data in statement II alone 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 all 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 statements I and II together are not sufficient to answer the question;
(E) If the data in both statements I and II together are necessary to answer the question.
I . The total age of K and T together is more than that of S .
II . The total age of R and K together is less than that of S .
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dtrue
- 5Efalse
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Answer : 4. "D"
Q:Directions: The following questions are accompanied by three statements (A) or (I), (B) or (II), and (C) or (III). You have to determine which statement(s) is/are sufficient/necessary to answer the questions.
What is rate of interest per annum?
A. The amount becomes Rs 9331.20 in 2 years at compound interest.
B. The difference between CI and SI at the same rate of interest in 2 yrs is Rs 51.20.
C. The amount invested in Rs 8000.
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5fd3204c956cb668fbdd5430A. The amount becomes Rs 9331.20 in 2 years at compound interest.
B. The difference between CI and SI at the same rate of interest in 2 yrs is Rs 51.20.
C. The amount invested in Rs 8000.
- 1Only A and B togetherfalse
- 2Only B and C togetherfalse
- 3B and either A or C onlyfalse
- 4C and either A or B onlytrue
- 5Any two of themfalse
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Answer : 4. "C and either A or B only "
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.
What is the population of State ‘A’?
I. After increasing the population of State A by 15% it becomes 1.61 lakhs
II. Ratio of population of State A to that of State B is 7 : 8 respectively
III. Population of State B is 1.6 lakhs
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5e4e3c44701cfd31ff688324I. After increasing the population of State A by 15% it becomes 1.61 lakhs
II. Ratio of population of State A to that of State B is 7 : 8 respectively
III. Population of State B is 1.6 lakhs
- 1I onlyfalse
- 2II and III onlyfalse
- 3I and II onlyfalse
- 4Either only I or II and IIItrue
- 5All I, II and IIIfalse
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Answer : 4. "Either only I or II and III"
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
$$ {I.x^{2}=81}$$
$$ {II.(y-9)^{2}}=0$$
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604086380634b252a6b95764Give 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
$$ {II.(y-9)^{2}}=0$$
- 1(A)false
- 2(B)false
- 3(C)false
- 4(D)true
- 5(E)false
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Answer : 4. "(D)"
Q:Direction: Each of the questions consists of a question and two statements numbered I and II given below it. You have to decide whether the data provide in the statements are sufficient to answer the question. Read both the 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 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 all 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 statements I and II together are not sufficient to answer the question;
(E) If the data in both statements I and II together are necessary to answer the question.
G ranks nineteenth in a class . What is his rank from the last ?
I . There are 48 students in the class .
II . J who ranks 11th in the same class , ranks 38th from the last .
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5e8e9e9c61b7c13fb88c844e(A) If the data in statement I alone are sufficient to answer the question, while the data in statement II alone 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 all 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 statements I and II together are not sufficient to answer the question;
(E) If the data in both statements I and II together are necessary to answer the question.
I . There are 48 students in the class .
II . J who ranks 11th in the same class , ranks 38th from the last .
- 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.
What is the rate p.c.p.a. on an amount of Rs. 6,000 deposited in a Bank?
A. The simple interest for four years is Rs. 3600.
B. The difference between the simple interest and compound interest is Rs. 894.0375.
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5e3299c94741da5764cc20baGive 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 simple interest for four years is Rs. 3600.
B. The difference between the simple interest and compound interest is Rs. 894.0375.
- 1Atrue
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Efalse
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Answer : 1. "A"
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Answer : 1. "A"
Q:Instructions: In each of the questions given below, one question and below it two statements I and II are given. You have to determine whether the data given in the statements is sufficient to answer the question or not.
Answer (A) if the data given in statement, I is sufficient to answer the question whereas data given only in statement II is not sufficient to answer the question.
Answer (B) if the data given only in statement II is sufficient to answer the question whereas data given
only in statement I is not sufficient to answer the question.
Answer (C) if the data given either only in statement I or only in statement II is sufficient to answer the question.
Answer (D) if the combined data given in statement I and statement II are not sufficient to answer the
question.
Answer (E) if the combined data given in statement I and statement II are necessary to answer the question.
Each of A, B, C, D and E are of different heights. Who is the third tallest among these?
I.E is only shorter than B.
II.C is only taller than A.
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5fdc7b82d4ac5609e0740757Answer (A) if the data given in statement, I is sufficient to answer the question whereas data given only in statement II is not sufficient to answer the question.
Answer (B) if the data given only in statement II is sufficient to answer the question whereas data given
only in statement I is not sufficient to answer the question.
Answer (C) if the data given either only in statement I or only in statement II is sufficient to answer the question.
Answer (D) if the combined data given in statement I and statement II are not sufficient to answer the
question.
Answer (E) if the combined data given in statement I and statement II are necessary to answer the question.
I.E is only shorter than B.
II.C is only taller than A.
- 1Afalse
- 2Bfalse
- 3Cfalse
- 4Dfalse
- 5Etrue
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