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Playing With Numbers

20×3 is a multiple of 3 if the digit x is ______ or ______ or ______.

04/11/2024

Mathematics

8th

Playing With Numbers

3134673 is divisible by 3 and ______.

04/11/2024

Mathematics

8th

Playing With Numbers

Which of the following numbers is divisible by 99
(a) 913462 (b) 114345 (c) 135792 (d) 3572406

04/11/2024

Mathematics

8th

Playing With Numbers

If 6 A × B = A 8 B, then the value of A – B is
(a) –2 (b) 2 (c) –3 (d) 3

04/11/2024

Mathematics

8th

Playing With Numbers

If 5 A × A = 399, then the value of A is
(a) 3 (b) 6 (c) 7 (d) 9

04/11/2024

Mathematics

8th

Playing With Numbers

If A 3 + 8 B = 150, then the value of A + B is
(a) 13 (b) 12 (c) 17 (d) 15

04/11/2024

Mathematics

8th

Playing With Numbers

If 5 A + B 3 = 65, then the value of A and B is
(a) A = 2, B = 3 (b) A = 3, B = 2
(c) A = 2, B = 1 (d) A = 1, B = 2

04/11/2024

Mathematics

8th

Playing With Numbers

If 5 A + B 3 = 65, then the value of A and B is
(a) A = 2, B = 3 (b) A = 3, B = 2
(c) A = 2, B = 1 (d) A = 1, B = 2

04/11/2024

Mathematics

8th

Playing With Numbers

If x + y + z = 6 and z is an odd digit, then the three-digit number xyz is
(a) an odd multiple of 3 (b) odd multiple of 6
(c) even multiple of 3 (d) even multiple of 9

04/11/2024

Mathematics

8th

Playing With Numbers

If the sum of digits of a number is divisible by three, then the number
is always divisible by
(a) 2 (b) 3 (c) 6 (d) 9

04/11/2024

Mathematics

8th