In the number 374,809 find the place value of the digit 7.
Contribution of MCQ Academy (Page: 5)
Select all numbers that are rational from the list.
Two numbers are in the ratio 3:4 and their sum is 42. Find the two numbers.
Find the digit x (0–9) that makes the number 4×27 divisible by 9.
Calculate the sum of the first 20 natural numbers.
Select all prime numbers from the list below.
Write the fraction 7/8 as a percentage.
Express 0.375 as a simplified fraction.
Find the greatest common divisor (GCD) of 84 and 126.
Find the least common multiple (LCM) of the numbers 12, 30, and 45.
If a and b are odd integers, which of the following expressions must be even? Choose all that apply.
Which number is greater: 0.405 or 0.450
Select all rational numbers from the list: sqrt(2), 3/7, 0.142857…, π, -5.
In the proportion 8 : x = 12 : 18, determine the value of x.
Calculate the sum of all integers from 15 to 25 inclusive.
Find the place value of the digit 7 in the number 4,705,321.
If n = 2^3 × 3^2 × 5, compute the value of n.
Express the repeating decimal 0.363636… (0.¯36) as a fraction in simplest form.
Calculate the greatest common divisor (HCF/GCD) of 84 and 126.
Find the least common multiple (LCM) of 18 and 24.
Convert the mixed number 3 2/5 into its decimal form.
Select all perfect squares from the list: 16, 18, 25, 30.