Quantitative Aptitude - MCQ Practice Questions
Practice free Quantitative Aptitude multiple-choice questions with detailed answers and explanations. Perfect for competitive exam preparation.
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The HCF of two numbers is 23 and their LCM is 1449. If one number is 161, what is the other?
How many numbers from 1 to 200 are divisible by 7 but not by 14?
What is the number of divisors of 360?
If x = 2^a × 3^b × 5^c, and x is divisible by 72 but not by 8, find the minimum value of a.
Two numbers have a ratio of 3:5. If their HCF is 7, what is their sum?
If a number N = 2^4 × 3^3 × 5^2 × 7, how many of its divisors are odd?
What is the smallest number that leaves remainder 1 when divided by 2, 3, 4, 5, and 6?
If the sum of two numbers is 50 and their product is 600, what are the numbers?
Which number is both a perfect square and a perfect cube?
A number consists of two digits. The digit in the units place is twice the digit in the tens place. If 27 is subtracted from the number, the digits are reversed. Find the number.
Two numbers are in the ratio 3:5. If 8 is added to each, they are in the ratio 1:2. Find the larger number.
The LCM of two numbers is 48 and their HCF is 4. If one number is 16, find the other number.
The product of two consecutive odd numbers is 483. What is the sum of these two numbers?
The sum of three consecutive integers is 54. If the smallest of these integers is multiplied by 3 and then 5 is added, what is the result?
A man can complete a job in 12 days. A woman can complete it in 18 days. If they work together, in how many days will the job be completed?
A shopkeeper buys 100 books for Rs. 1000 and sells them at Rs. 15 each. What is his profit percentage?
A cistern has two inlet pipes and one outlet pipe. Inlets can fill it in 6 hours and 8 hours respectively. The outlet can empty it in 12 hours. If all three are opened together, in how many hours will the cistern be filled?
Two trains are moving towards each other at speeds of 40 km/h and 50 km/h respectively. They are 180 km apart. After how long will they meet?
If the price of a commodity increases by 20% and then decreases by 20%, what is the net percentage change?
A boat's speed in still water is 12 km/h and the speed of current is 3 km/h. What is the ratio of downstream speed to upstream speed?