Find the sum of the first 20 natural numbers.
Contribution of MCQ Academy (Page: 13)
Find the least common multiple (LCM) of 18 and 24.
Express the improper fraction 47/6 as a mixed number in simplest form.
Select all numbers divisible by 9 from the list: 3,645; 4,038; 5,421; 6,732.
Find the sum of the digits of the number 7,294.
Express the repeating decimal 0.333… as a fraction in simplest form.
Select all prime numbers from the list: 29, 51, 57, 61.
Find the highest common factor (HCF) of 42, 56, and 98.
Calculate the least common multiple (LCM) of the numbers 8, 12, and 20.
Round the number 8,756 to the nearest hundred.
Find the place value of the digit 6 in the number 3,645.
Find the highest common factor (HCF) of 84, 126, and 210.
Which of the following numbers is irrational: √2, 3/7, 0.333… (repeating), or 5.
Compute (3/4) ÷ (1/8) and give the result as a number.
Select all numbers divisible by 3 from the list: 102, 145, 351, 220.
Determine whether the number 97 is prime or composite.
Express the fraction 7/8 as a decimal.
Calculate the sum: 3.75 + 2.4.
Find the greatest common factor (GCF) of 48 and 180.
Calculate the least common multiple (LCM) of 12 and 18.
Find the value of the digit 7 in the number 47,263.
How many positive divisors (factors) does 360 have?