This quiz works best with JavaScript enabled. Home > Unit V Mathematical Reasoning And Aptitude > Mental Mathematics – Quiz 1 🏠 Homepage 📘 Download PDF Books 📕 Premium PDF Books Mental Mathematics Quiz 1 (10 MCQs) Quiz Instructions Select an option to see the correct answer instantly. 1. Which number is less than 19? A) 20. B) 15. C) 91. D) 54. Show Answer Correct Answer: B) 15. 2. To express a number to the nearest whole number is called ..... A) Rounding. B) Estimating. C) Sum. D) Equivalent. Show Answer Correct Answer: A) Rounding. 3. What is 9775 rounded to the nearest hundred? A) 9775. B) 9000. C) 10, 000. D) 9800. Show Answer Correct Answer: D) 9800. 4. Round to the nearest ten:37 A) 10. B) 20. C) 30. D) 40. Show Answer Correct Answer: D) 40. 5. The square root of 99 falls between which two consecutive whole numbers? A) 7 and 8. B) 8 and 9. C) 10 and 11. D) 9 and 10. Show Answer Correct Answer: D) 9 and 10. 6. The average twelve-year-old child has a mental age equal to A) 100. B) 120. C) 10. D) 12. Show Answer Correct Answer: D) 12. 7. Ninety-nine A) 99. B) 90. C) 9. D) None of above. Show Answer Correct Answer: A) 99. 8. Subtract using mental math: 75-25 ..... A) 50. B) 25. C) 75. D) 100. Show Answer Correct Answer: A) 50. 9. Round the answer to nearest whole number. $38450\div35$ A) 1097. B) 1098. C) 1099. D) 1100. Show Answer Correct Answer: C) 1099. 10. What is the value of 1$^{33}$? A) 0. B) 1. C) 33. D) 34. Show Answer Correct Answer: B) 1. Next →Related QuizzesMental Mathematics Quiz 2Mental Mathematics Quiz 3Alphabet Series QuizAnalytical Reasoning QuizArithmetic Operations QuizArithmetic Series QuizAverage Applications QuizAverages QuizBlood Relations QuizCoding Decoding QuizCompound Interest QuizData Sufficiency QuizDecimals QuizDirection Sense QuizDiscount QuizDivisibility Rules QuizFamily Relations QuizFractions QuizGeometric Series QuizHcf And Lcm QuizLetter Coding QuizLetter Series QuizMathematical Aptitude QuizMathematical Logic QuizMathematical Reasoning QuizMissing Number Series QuizMixed Series QuizNumber Coding QuizNumber Patterns QuizNumber Series QuizNumber System QuizNumerical Reasoning QuizPercentage Applications QuizPercentages QuizProblem Solving Techniques QuizProfit And Loss QuizProportion QuizQuantitative Comparison QuizQuantitative Reasoning QuizRanking And Ordering QuizRatio And Proportion QuizRatio Applications QuizRatio QuizRelationships QuizSimple Interest QuizSimplification QuizSpeed Time Distance QuizSymbol Coding QuizTime And Distance QuizTypes Of Reasoning Quiz 🏠 Back to Homepage 📘 Download PDF Books 📕 Premium PDF Books