Number System · Question 19 · Easy
How many prime numbers are there between 50 and 100?
- 9
- 11
- 10
- 12
Answer and explanation
Answer: C. 10
Explanation: The primes are 53, 59, 61, 67, 71, 73, 79, 83, 89 and 97, which makes 10.
Previous: What is the sum of the squares of the first 10 natural numbers? · Next: What is the difference between the place value and the face value of 6 in the…
Practise number system
Try a fresh set of number system questions with an explanation after every answer, free and without signing up: Number System practice. Or sit a full placement mock test.
More number system questions
- Which of the following numbers is exactly divisible by 11?
- What is the least number that must be subtracted from 5000 so that the result…
- What is the sum of the squares of the first 10 natural numbers?
- What is the difference between the place value and the face value of 6 in the…
- What is the remainder when 25 × 37 × 43 is divided by 9?
- What is the highest power of 3 that exactly divides 50! (50 factorial)?
- What is the sum of all the divisors (factors) of 72, including 1 and 72?
- A number leaves a remainder of 4 when divided by 7. What remainder will the…
- The 5-digit number 53a4b is divisible by both 5 and 9, where a and b are…
- How many numbers from 1 to 500 (both inclusive) are divisible by 3 or 5?
More quantitative aptitude practice
HCF & LCM · Simplification · Percentages · Profit & Loss · Simple & Compound Interest · Ratio & Proportion · Averages · Problems on Ages
LogicWiz Exams home · All practice topics · Placement mock tests · Daily 10 challenge