📏 Arithmetic Aptitude Solved MCQs with Answers

Practice 3562 approved 📏 Arithmetic Aptitude questions with verified answers from the 🧠 Aptitude Mastery subject for Pakistan exams.

3562 solved MCQs

The least perfect square, which is divisible by each of 21, 36 and 66 is:Answer: 213444 √1.5625 = ?Answer: 1.25 If 3√5 + √125 = 17.88, then what will be the value of √80 + 6√5 ?Answer: 22.35 A group of students decided to collect as many paise from each member of group as is the number of members. If the total collection amounts to Rs. 59.29, the number of the member is the group is:Answer: 77 The square root of (7 + 3√5) (7 - 3√5) isAnswer: 2 √0.0169 x ? = 1.3Answer: 100 How many two-digit numbers satisfy this property.: The last digit (unit's digit) of the square of the two-digit number is 8 ?Answer: None of these The square root of 64009 is:Answer: 253 Two numbers are respectively 20% and 50% more than a third number. The ratio of the two numbers is:Answer: 4 : 5 A sum of money is to be distributed among A, B, C, D in the proportion of 5 : 2 : 4 : 3. If C gets Rs. 1000 more than D, what is B's share?Answer: Rs. 2000 Seats for Mathematics, Physics and Biology in a school are in the ratio 5 : 7 : 8. There is a proposal to increase these seats by 40%, 50% and 75% respectively. What will be the ratio of increased seats?Answer: 2 : 3 : 4 In a mixture 60 litres, the ratio of milk and water 2 : 1. If this ratio is to be 1 : 2, then the quantity of water to be further added is:Answer: 60 litres The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio?Answer: 21 : 22 Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit's salary?Answer: Rs. 38,000 If 0.75 : x :: 5 : 8, then x is equal to:Answer: 1.2 The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:Answer: 30 The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries?Answer: 23 : 33 : 60 If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number?Answer: 5 : 3 The fourth proportional to 5, 8, 15 is:Answer: 24 Two number are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is:Answer: 33 In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?Answer: 150 3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?Answer: 12 Running at the same constant rate, 6 identical machines can produce a total of 270 bottles per minute. At this rate, how many bottles could 10 such machines produce in 4 minutes?Answer: 1800 39 persons can repair a road in 12 days, working 5 hours a day. In how many days will 30 persons, working 6 hours a day, complete the work?Answer: 13 If a quarter kg of potato costs 60 paise, how many paise will 200 gm cost?Answer: 48 paise A wheel that has 6 cogs is meshed with a larger wheel of 14 cogs. When the smaller wheel has made 21 revolutions, then the number of revolutions mad by the larger wheel is:Answer: 9 A flagstaff 17.5 m high casts a shadow of length 40.25 m. The height of the building, which casts a shadow of length 28.75 m under similar conditions will be:Answer: 12.5 m In a camp, there is a meal for 120 men or 200 children. If 150 children have taken the meal, how many men will be catered to with remaining meal?Answer: 30 An industrial loom weaves 0.128 metres of cloth every second. Approximately, how many seconds will it take for the loom to weave 25 metres of cloth?Answer: 195 36 men can complete a piece of work in 18 days. In how many days will 27 men complete the same work?Answer: 24