Practise Math Short Questions MCQs in Maths. Attempt multiple-choice questions, check answers and revise related subtopics.
Study Math Short Questions through multiple-choice questions in Maths. This subtopic contains 20 practice questions. Read the wording carefully, compare the options and attempt an answer before checking the solution in learning mode.
Use these Math Short Questions MCQs to identify the facts, rules or methods you need to revise. Where an explanation is available, work through it and write down why your chosen option was correct or incorrect. Revisit difficult questions after reviewing your notes, then use exam mode for timed practice.
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Answer: see the sums in the detail
Explanation 0.3 x 0.3 x 0.4 _____? 0.3 x 0.3 = 0.09 . 0.09 x 0.4 = 0.036 . 0.09 x 0.4 = 0.036 .
Answer: 0.03115
Explanation 0.089 × 0.7 × 0.5 = 0.03115
Answer: 2.3
Explanation The square root of 5.29 is 2.3 because: 2.3 × 2.3 = 5.29
Answer: 0.006272
Explanation 1. Ignore the decimals for a moment and multiply the numbers as whole numbers: 896 × 70 = 62,720 2. Count the total decimal places in the original numbers: - 0.00896 has 5 decimal places - 0.70 has 2 decimal places Total decimal places = 5 + 2 = 7 3. Place the decimal point in the product so there are 7 digits after it: 62,720 → move decimal 7 places left → 0.0062720 So, 0.00896 × 0.70 = 0.006272
Answer: see the answer in detail
Explanation To evaluate 5P2 (the permutation of 5 items taken 2 at a time), use the formula for permutations:
Answer: 0.0202
Explanation To calculate 0.007÷0.347: 0.007÷0.347≈0.0202 0.007÷0.347 is approximately 0.0202.
Answer: 2.1
Explanation √4.41 = 2.1 Because: 2.1 × 2.1 = 4.41
Answer: 115%
Explanation Convert 1.15 into percentage: Multiply by 100: 1.15 × 100 = 115%
درج ذیل رقم کو حل کریں
Answer: 0.06
Explanation 18.15 / 9.05 x 0.03 0.06
Answer: 497 mm = 49.7 cm
Explanation 445 mm - 198 mm + 250 mm = ? Step 1: 445 - 198 = 247 mm Step 2: 247 + 250 = 497 mm Convert to cm: 497 mm = 49.7 cm
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