CBSE Class 8 Mathematics Playing with Numbers Assignment Set A

Playing with Numbers   Question. Find A and B in addition Answer : A = 5, B = 1 Question. What least number should be added to smallest four digit number to make it exactly divisible by 11. Answer : 1 Question. What is the greatest two digit number…

CBSE Class 8 Mathematics Playing with Numbers Assignment Set B

Question. The number (10n – 1) is divisible by 11 for ___. (A) n ∈ N (B) Odd values of n (C) Even values of n (D) n is the multiple of 11 Answer : C Question. Suppose that the division N ÷ 5 leaves a remainder of 4 and the division N ÷ 2 leaves a remainder of 1…

CBSE Class 8 Mathematics Playing with Numbers Assignment Set C

Questions carrying 1 mark each :- Q.1 Each digit of a number has a________ value. Q.2 Write 750 in generalised form. Questions carrying 2 marks each : Q.3 Check the divisibility of 235 by 3. Q.4 Find the values of a and b in the following :    2 9 + b a…