Find the value of the digit 5 in the number 83,547.
Contribution of MCQ Academy (Page: 96)
Find the remainder when 10^7 + 10^5 + 10^3 + 10 is divided by 9.
Given two positive integers a and b with GCD(a,b) = 6 and LCM(a,b) = 180, and a = 36, find b.
Express 7/12 as a decimal (up to the repeating part) and identify whether it is terminating or repeating.
If the prime factorization of n is 2^3 × 3^2 × 5, what is the number of positive divisors of n?
Which of the following numbers is an irrational number
Find all digits x (0–9) such that the three-digit number 2×4 is divisible by both 3 and 4.
Express 0.36 repeating (0.36) as a fraction in simplest form.
Select all prime numbers from the set: 91, 97, 143, 151.
Find the least common multiple (LCM) of 84 and 90.
Find the greatest common divisor (GCD) of 792 and 660.
Select the correct pair (HCF, LCM) for the numbers 8 and 12
Calculate the value of (-5) × (-8) + (-3)
Which decimal equals the fraction 7/9
Find 15 percent of 240
Round the number 6,384 to the nearest hundred
Express the fraction 7/25 as a decimal
Select all numbers that are prime from the list: 29, 51, 97, 1
Find the highest common factor (HCF) of 84 and 126
Calculate the least common multiple (LCM) of 12 and 18
Find the value of the digit 7 in the number 3,574,209
Select all numbers that are factors of 360 from the list: 8, 9, 14, 15, 16.