Real numbers Class 10 worksheet
Class 10 CHAPTER – 1 REAL NUMBERS 1 .If n € N then 4 n will never end with the digit ________ 2. Which kind of decimal expansion has ? 3. The LCM and HCF of two rational numbers are equal, then the number must be ___ 4. What is the remainder when the square of any prime number greater than 3 is divided by 6. 5. If n is any natural number, then 6 n - 5 n always ends with which digits ? 6. how many number of decimal places after which the decimal expansion of the rational number will terminate ? 7. If two positive integers a and b are expressible in the form a = pq 2 and b = p 3 q ;...