📏 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

If α, β are the roots of 9x² - 27 x + k = 0, find the value of k such that 2α + 5 β = 7?Answer: 8 Let Z1 = 2 - I and Z2 = 3 - I, then find Z1Z2?Answer: 5 - 5i There are two numbers such that the sum of the first and three times the second is 53, while the difference between 4 times the first and twice the second is 2. What is the second number?Answer: 15 How many subsets can be made out of the set X = {2, 3, 5, 7, 11}?Answer: 32 Which of the following is not a perfect cube?Answer: 6125 6 carpenters can make 8 chairs in 10 days, how many days will be required for 10 carpenters to make 18 chairs?Answer: 13.5 days Two times Huma's age added to three times Ali's age equals 54 years. The linear equation in two variables for this situation is?Answer: 2x + 3y = 54 Ibrahim and Marwa are preparing first aid kits for the students. They have 30 perforated adhesive bandages, 60 triangular bandages and 75 rectangular bandages. They must distribute these equally in the kits, with nothing left over. What is the greatest number of kits they can make this quantity of bandages?Answer: 15 10 is the multiple of which number?Answer: 10 If the _____ of all digits of a number is divisible by 3 then the number is divisible by 3.Answer: Sum The square root of 2304 is?Answer: 48 What is the result of subtracting the greatest 4-digit number from the smallest 5-digit number?Answer: 1 During the school assembly, 196 students are standing in 4 rows. How many students are there in 11 rows?Answer: 539 Which one of the following is not true about the empty set?Answer: Empty set is not the sub set of every set What is the number of surfaces and their types in a square pyramid?Answer: 5 surfaces: 1 square, 4 triangular If b^n = b^m, then what values of m and n satisfies the equation, (for b ≠ 0)?Answer: m = 0 and n = 0 If sin θ > 0 and tan θ > 0, name the quadrant in which the angle θ lies?Answer: 1st quadrant If the roots of a quadratic equation are 1 + √5 and 1 - √5. The quadratic equation is?Answer: x² - 2x - 4 = 0 A box whose length, breadth, and height are 5 cm, 2 cm, and 3 cm respectively. Its total surface area is?Answer: 62 cm² Determine the common difference of an arithmetic sequence, whose first term is 2 and 6th term is 27?Answer: 5 If the probability of an event is 1, what can be said about the event?Answer: It is certain to happen There is a direct variation between x² and y, when x = 7 and y = 49. Find x when y = 100?Answer: 10, -10 2⅔ = _____?Answer: ³√4 Iqra is 4 times as old as her daughter. After 12 years, the sum of their ages will be 69 years. What is the present age of Iqra?Answer: 36 years What is the factorization of the quadratic expression 2x² + 8x + 8?Answer: 2(x + 2)(x +2) Given that the pressure "P" on the quantity of a gas in a container varies inversely to its volume "V" i.e. P ∝ 1/v. When the pressure on the gas is 10 N/m², it's volume is 25 m³. The value of pressure when the volume is 20 m³ will be _____?Answer: 12.5 N/m² Find the unknown value x, if x : 5 :: 6 : 15?Answer: 2 The ratio between the sides of the triangle are x : y = 3 : 4 and y : z = 6: 7. Find the ratio x : y : z?Answer: 9 : 12 : 14 A rectangle WXYZ is 45 m long and 35 m wide. A path is constructed towards the inner side of the rectangle that is 3 m wide. Find the area of the path?Answer: 444 m² The solution of x/2 - x/3 = 8 is?Answer: 48