Lakshya Education MCQs

Question: Statements: Some pens are books. Some books are pencils.

Conclusions:

A. Some pens are pencils.

B. Some pencils are pens.

C. All pencils are pens.

D. All books are pens.
Options:
A.Only (A) and (C)
B.Only (B) and (D)
C.All the four Conclusions
D.only (A)
E.None of the above answer choices
Answer: Option E
: E

Option E Explanation:

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More Questions on This Topic :

Question 1. Statements: All the papers are books. All the bags are books. Some purses are bags.

Conclusions:

A. Some papers are bags.

B. Some books are papers.

C. Some books are purses.
  1.    Only (A)
  2.    Only (B) and (C)
  3.    Only (A) and (B)
  4.    Only (A) and (C)
  5.    Only (B) and (D)
Answer: Option B
: B

Option B Explanation:
Question 2. Statements: All the phones are scales. All the scales are calculators.

Conclusions:

A. All the calculators are scales.

B. All the phones are calculators

C. All the scales are phones.

D. Some calculators are phones.
  1.    Only (A) and (D)
  2.    Only (C) and (D)
  3.    Only (B) and (D)
  4.    Only (A) and (B)
  5.    Only (A) and (C)
Answer: Option C
: C

Option C Explanation:
Question 3. Statements: All the books are pencils. No pencil is eraser.

Conclusions:

A. All the pencils are books.

B. Some erasers are books.

C. No book is eraser.

D. Some books are erasers.
  1.    Only (C)
  2.    Only (A) and (C)
  3.    Only (A) and (B)
  4.    Only (B) and (C)
  5.    Only (C) and (D)
Answer: Option A
: A

Option A Explanation:
Question 4. Statements: All green are blue. All blue are white.

Conclusions:

A. Some blue are green.

B. Some white are green.

C. Some green are not white.

D. All white are blue.
  1.    Only (A) and (B)
  2.    Only (A) and (C)
  3.    Only (A) and (D)
  4.    Only (B) and (D)
  5.    All the four
Answer: Option A
: A

Option A Explanation: All green are × blue. All blue are × white. Possible Conclusions: 1) All green are white. 2) Some whites are not greens. 3) Since some whites are not greens, it can also be concluded that some whites are greens. From the given answer choices it is obvious that conclusions (A) and (B) true. Hence option (A) stands as the correct answer choice.
Question 5. Statements: Some tables are T.V. Some T.V. are radios.Conclusions:

A. Some tables are radios.

B. Some radios are tables.

C. All the radios are T.V.

D. All the T.V. are tables.
  1.    Only (B) and (D)
  2.    Only (A) and (C)
  3.    Only (D)
  4.    Only (A) and (D)
  5.    None of the above answer choices.
Answer: Option E
: E

Option E Explanation:
Question 6. Statements:All the locks are keys. All the keys are bats. Some watches are bats.

Conclusions:

A. Some bats are locks.

B. Some watches are keys.

C. All the keys are locks. 
  1.    Only (A) and (B)
  2.    Only (A)
  3.    Only (B)
  4.    Only (A) and (C)
  5.    Only (B) and (D)
Answer: Option B
: B

Option B Explanation:

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