Evaluate 36^2 − 42^2 using an arithmetic identity.
Free Online MCQ Practice Tests in English (Page: 60)
Find the sum of the arithmetic sequence 6, 10, 14, …, 74.
What is the units digit of 8^270?
Find the remainder when 13^160 is divided by 11.
Find the LCM of 25, 38, and 34.
Determine the GCD of 440 and 179 without using prime factor tables.
Find 40% of 725.
Reduce the fraction 30/72 to lowest terms.
What is the remainder when 5586 is divided by 8?
Find the sum of the arithmetic sequence 42, 44, 46, …, 68.
How many integers from 1 to 105 are coprime to 105?
What is the units digit of 13^498?
Find the remainder when 6^220 is divided by 19.
Find the LCM of 38, 40, and 26.
Determine the GCD of 204 and 379 without using prime factor tables.
Find 30% of 307.
Reduce the fraction 24/60 to lowest terms.
What is the remainder when 3763 is divided by 6?
Find the sum of the arithmetic sequence 33, 39, 45, …, 219.
How many integers from 1 to 48 are coprime to 48?