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CBSE Important Questions for class X Mathematics Chapter 1 Real Numbers it includes Important Questions such as from NCERT Exemplar text book prescribed for class 10 Mathematics. Use Euclid’s division lemma to show that the square of any positive integer is either of form 3*m* or 3*m* + 1 for some integer *m*. HCF of two numbers is 113, their LCM is 56952. If one number is 904, then other number

CBSE Important Questions for class X Mathematics Chapter 1 Real Numbers it includes Important Questions such as from NCERT Exemplar text book prescribed for class 10 Mathematics. Show that any positive odd integer is of the form 6q + 1, or 6q + 3, or 6q + 5, where *q* is some integer. Write down the decimal expansions of those rational numbers in Question 1 which have terminating decimal expansions.

CBSE Important Questions for class X Mathematics Chapter 1 Real Numbers it includes Important Questions such as from NCERT Exemplar text book prescribed for class 10 Mathematics. Prove that the square of any positive integer is of the form 4q or 4q + 1 for some integer q. 144 cartons of coke can and 90 cartons of Pepsi can are to be stacked in a canteen. If each stack is of the same height and is to contain cartons of the same drink. What would be the greater number of cartons each stack would have?

CBSE Important Questions for class X Mathematics Chapter 1 Real Numbers it includes Important Questions such as from NCERT Exemplar text book prescribed for class 10 Mathematics. Without actually performing the long division, state whether the following rational numbers will have a terminating decimal expansion or a non-terminating decimal expansion.