📏 Arithmetic Aptitude Solved MCQs with Answers

Practice 3559 approved 📏 Arithmetic Aptitude questions with verified answers from the 🧠 Aptitude Mastery subject for Pakistan exams.

3559 solved MCQs

The formula ∑x/n determines?Answer: Arithmetic mean The second moment about mean of symmetrical distribution is 3.5. What must be the value of fourth moment about mean in order distribution will be lepto kurtic?Answer: Greater than 45.5 Reading a value that lies outside the two extreme points is called _____?Answer: Extrapolation In quadratic equation ax² + bx + c = 0, _____ CANNOT be zero.Answer: a In matrices (AB)-¹ = ____?Answer: B-¹.A-¹ The equation of tangent line to the curve y = x² at (2, 4) is?Answer: y=x ² 9x² + 4y² = 36 is a/an _____?Answer: Vertical ellipse Non-terminating and repeating decimals are _____?Answer: Rational numbers A point where derivative ______ is called critical point.Answer: is zero or does not exist The domain of a sequence is a set of _____ numbers.Answer: Natural The ratio and root test fall when the limit of the ratio of n + 1th and nth terms of the series becomes _____?Answer: 1 The root(s) of quadratic equation is/are _____?Answer: Two If a matrix has its inverse then it is ______ matrix.Answer: Non-singular Mean value theorem is applied to _____ functions.Answer: Both A and B If the eccentricity of a conic is _____ it is called parabola.Answer: One If the eccentricity of a conic is _____ it is called parabola.Answer: One The center of the circle 45x² + 45y² - 60x + 36y + 19 = 0?Answer: (2/3, -2/5) A three by three matrix has _____ diagonal/diagonals.Answer: 2 The rate of change of cost is called _____ cost.Answer: Marginal According to time table a coach was due to leave a station at 22:55 and arrive at its destination at 06:05 the next day find the time taken for the journey?Answer: 7 hours 10 minutes 9/11 + 5/7 = ?Answer: None of these A batsman in his 12th innings makes a score of 80 runs and there by increases his average score by 3. What is his average after the 12th innings?Answer: 47 80% of 700 = ______?Answer: 560 1/0.02 = ______?Answer: 50 The average of 50 numbers is 30. If two numbers 35 and 40 are discarded, then the average of the remaining numbers is nearly___________?Answer: 29.79 A sum of money becomes doubles in 3 years at compound interest, compounded annually at the same rate. In how many years it will become 4 times of itself?Answer: 6 years If 60 women spin 48 kg cotton by working 8 hours daily, how much cotton will 30 women spin by working 12 hours daily?Answer: 36 kg The average of runs of a cricket player in 10 innings was 32. How many runs must he make in his next innings to increase his average of runs by 4?Answer: 76 The angle between the hour and minute hand at 8:30 is__________?Answer: 75 If 1< x <2, then find the value of √(x-1)² + √(x-3)²?Answer: 2