Math MCQ Questions with answers

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Here Important Math MCQ questions are added which are frequently asked in almost all the examinations. You can check the correct answer of any question on clicking the show answer button. The Correct answer will be displayed below. You can share any question with your friends on whatsapp by tapping Share button.

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Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that both are of different suits?

  • (A) 13/17
  • (B) 4/17
  • (C) 26/51
  • (D) 25/51
📝 Notes
✅ Correct Answer: (A) 13/17
Explanation: Complement of same suit. Probability = 1 - 4/17 = 13/17.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that at least one card is red?

  • (A) 77/102
  • (B) 25/102
  • (C) 26/51
  • (D) 4/17
📝 Notes
✅ Correct Answer: (A) 77/102
Explanation: Complement: both black = 26C2/52C2 = 25/102. Required probability = 1 - 25/102 = 77/102.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that both are Jacks?

  • (A) 1/221
  • (B) 2/221
  • (C) 4/221
  • (D) 6/221
📝 Notes
✅ Correct Answer: (A) 1/221
Explanation: There are 4 Jacks. Probability = 4C2/52C2 = 6/1326 = 1/221.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that neither card is a King?

  • (A) 188/221
  • (B) 33/221
  • (C) 32/221
  • (D) 130/221
📝 Notes
✅ Correct Answer: (A) 188/221
Explanation: Non-Kings = 48. Probability = 48C2/52C2 = 1128/1326 = 188/221.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that exactly one card is a King?

  • (A) 32/221
  • (B) 33/221
  • (C) 16/221
  • (D) 1/221
📝 Notes
✅ Correct Answer: (A) 32/221
Explanation: Favorable ways = 4 × 48 = 192. Probability = 192/1326 = 32/221.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that at least one card is black?

  • (A) 77/102
  • (B) 25/102
  • (C) 26/51
  • (D) 13/17
📝 Notes
✅ Correct Answer: (A) 77/102
Explanation: Complement: both red = 26C2/52C2 = 25/102. Required probability = 1 - 25/102 = 77/102.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that one card is a Heart and the other is a Spade?

  • (A) 26/221
  • (B) 13/221
  • (C) 52/221
  • (D) 1/17
📝 Notes
✅ Correct Answer: (A) 26/221
Explanation: Favorable ways = 13 × 13 = 169. Probability = 169/1326 = 26/221.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. Two cards are drawn at random from a pack of 52 cards. What is the probability that both are Hearts?

  • (A) 1/17
  • (B) 4/17
  • (C) 13/52
  • (D) 25/102
📝 Notes
✅ Correct Answer: (A) 1/17
Explanation: There are 13 Hearts. Probability = 13C2/52C2 = 78/1326 = 1/17.

Published by Krishna Sharma ⭐ 48.25K Points at 16-Jul-2026 07:07 am in Math

Q. A can complete a work in 12 days and B can complete the same work in 18 days. In how many days can they complete the work together?

  • (A) 7.2 days
  • (B) 8 days
  • (C) 9 days
  • (D) 10 days
📝 Notes
✅ Correct Answer: (A) 7.2 days
Explanation: A's one-day work = 1/12, B's one-day work = 1/18. Together = 5/36. Time = 36/5 = 7.2 days.

Published by Deepak Sahoo ⭐ 11.23K Points at 21-Jul-2026 06:19 am in Math

Q. A can complete 1/4 of a work in 5 days. In how many days will A complete the whole work?

  • (A) 15 days
  • (B) 20 days
  • (C) 25 days
  • (D) 30 days
📝 Notes
✅ Correct Answer: (B) 20 days
Explanation: If 1/4 work takes 5 days, the whole work takes 5 × 4 = 20 days.

Published by Deepak Sahoo ⭐ 11.23K Points at 21-Jul-2026 06:19 am in Math

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