31000+ Important MCQs for CDS

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Learn CDS MCQs with answers [Page 9 of Department 95]

L

Lokendra Rathod • 2.31K Points
Master Reasoning

81) Statements : All fans are lamps. Some lamps are birds.

Conclusions :
I. Some birds are fan.
II. All fan being birds is a possibility.

  • (A) If only (I) conclusion follows
  • (B) If only (II) conclusion follows
  • (C) If either conclusion (I) or (II) follows
  • (D) If neither conclusion (I) nor (II) follows
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Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Reasoning

82) Statements : Some pens are pencils. No pencil is sharpener.

Conclusions :
I. Some pens being sharpeners is a possibility.
II. Some sharpeners are pencils.

  • (A) If only (I) conclusion follows
  • (B) If only (II) conclusion follows
  • (C) If either conclusion (I) or (II) follows
  • (D) If neither conclusion (I) nor (II) follows
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Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Reasoning

83) Statements : Some cats are mouse. Some cows are cat.

Conclusions :
I. Some cows are mouse.
II. All cows being mouse is a possibility.

  • (A) If only (I) conclusion follows
  • (B) If only (II) conclusion follows
  • (C) If either conclusion (I) or (II) follows
  • (D) If neither conclusion (I) nor (II) follows
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Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Reasoning

84) Statements : All the ties are shirts. Some pants are shirts.

Conclusions :
I. Some ties are pants.
II. No ties is a pants.

  • (A) If only (I) conclusion follows
  • (B) If only (II) conclusion follows
  • (C) If either conclusion (I) or (II) follows
  • (D) If neither conclusion (I) nor (II) follows
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Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Math

85) The difference between the length and breadth of a rectangle is 23 m. If its perimeter is 206 m, then its area is:

  • (A) 1520 m2
  • (B) 2420 m2
  • (C) 2480 m2
  • (D) 2520 m2
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Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Math

86) The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?

  • (A) 25% increase
  • (B) 50% increase
  • (C) 50% decrease
  • (D) 75% decrease
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Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Math

87) The length of a rectangular plot is 20 metres more than its breadth. If the cost of fencing the plot @ 26.50 per metre is Rs. 5300, what is the length of the plot in metres?

  • (A) 40m
  • (B) 50m
  • (C) 120m
  • (D) 60m
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Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Math

88) A rectangular field is to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

  • (A) 34
  • (B) 40
  • (C) 68
  • (D) 88
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Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

L

Lokendra Rathod • 2.31K Points
Master Math

89) A tank is 25 m long, 12 m wide and 6 m deep. The cost of plastering its walls and bottom at 75 paise per sq. m, is:

  • (A) Rs. 456
  • (B) Rs. 458
  • (C) Rs. 558
  • (D) Rs. 568
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Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

R

Rohan Raj • 6.53K Points
Tutor III Math

90) A train 240 m long passes a pole in 24 seconds. How long will it take to pass a platform 650 m long?

  • (A) 65 sec
  • (B) 89 sec
  • (C) 100 sec
  • (D) 150 sec
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Correct Answer - Option (B)

No Explanation found. Add Explanation and get +2 points.

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