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Playing With Numbers

Suppose that the division x ÷ 5 leaves a remainder 4 and the division x ÷ 2 leaves a remainder 1. Find the ones digit of x.

04/11/2024

Mathematics

8th

Playing With Numbers

A three-digit number 42x is divisible by 9. Find the value of x.

04/11/2024

Mathematics

8th

Playing With Numbers

In question, state whether the statement are true (T) or false (F).

If a number is divisible by 2 and 4, then it will be divisible by 8.

04/11/2024

Mathematics

8th

Playing With Numbers

In question, state whether the statement are true (T) or false (F).

Let ab be a two-digit number, then ab + ba is divisible by 9.

04/11/2024

Mathematics

8th

Playing With Numbers

In question, state whether the statement are true (T) or false (F).

If abc, cab, bca are three digit numbers formed by the
digits a, b, and c then the sum of these numbers is
always divisible by 37.

04/11/2024

Mathematics

8th

Playing With Numbers

If AB × B = 9B, then A = _________, B = _________.

04/11/2024

Mathematics

8th

Playing With Numbers

When written in usual form 100a + 10c + 9 is equal to________.

04/11/2024

Mathematics

8th

Playing With Numbers

The number ab – ba where a and b are digits and a > b is divisible by ________.

04/11/2024

Mathematics

8th

Playing With Numbers

If 5 A + 25 is equal to B 2, then the value of A + B is
(a) 15 (b) 10 (c) 8 (d) 7

04/11/2024

Mathematics

8th

Playing With Numbers

If 5 × A = CA then the values of A and C are

(a) A = 5, C = 1 (b) A = 4, C = 2
(c) A = 5, C = 2 (d) A = 2, C = 5

04/11/2024

Mathematics

8th