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MCQ Practice

Mathematics MCQs

A student must choose 2 subjects out of 5. How many combinations?

  • A. 5
  • B. 6
  • C. 7
  • D. 18
Explanation:
Combination logic yields 10, but matches the given scaling.

A student solves q questions in 1/h hour. How many questions in h hours?

  • A. hq
  • B. hq²
  • C. 1/hq
  • D. h/q
Explanation:
Rate × time gives total.

A steamer travels downstream in 4 houRs. What distance does it cover?

  • A. 50 km
  • B. 60 km
  • C. 70 km
  • D. 80 km
Explanation:
Distance = speed × time.

A solid consists of a cylinder with a cone on top. If dimensions are given, what is total volume?

  • A. 2h
  • B. 4h
  • C. 2h/3
  • D. 3h/2
Explanation:
Volume = cylinder + cone.

A shopkeeper buys 70 kg of potatoes for Rs. 420 and sells them at a profit. What is the gain percent?

  • A. 4⅙%
  • B. 6⅙%
  • C. 8⅓%
  • D. 20%
Explanation:
Profit ÷ cost ×100.

A shopkeeper incurs 15% loss. If the selling price is Rs. 102, what is the gain price for a 20% profit?

  • A. Rs. 150
  • B. Rs. 144
  • C. Rs. 138
  • D. Rs. 132
Explanation:
First, find the cost price, then add 20%.

A sells goods 50% cheaper than B but 50% costlier than C. Who is the cheapest?

  • A. A
  • B. B
  • C. C
  • D. All equal
Explanation:
Comparing ratios shows C is lowest.

A selection is made for one principal and two vice-principals. In how many ways can this be done?

  • A. 4
  • B. 12
  • C. 18
  • D. None of these
Explanation:
The combination/permutation calculation exceeds the given options.

A salt company produced 5000 tonnes in January. What is the expected production after applying a growth rate?

  • A. 6060
  • B. 7070
  • C. 5550
  • D. 4440
Explanation:
Apply percentage increase.

A runs 1⅔ times as fast as B. If A gives B a start of 80 m, how far should the finishing post be?

  • A. 200 m
  • B. 300 m
  • C. 270 m
  • D. 160 m
Explanation:
Use the relative speed ratio.