Question

Q1)Use each of the digits 5, 6, 7 and 8 once to
make a total that is a multiple of 5.

? ? + ? ?






Q2)My age this year is a multiple of 8.
My age next year is a multiple of 7.
How old am I?


Q3)find the numbers halfaway between these pairs of numbers...

1) 498 and 604
2) 337 and 451
3) 559 and 997


Q4)which of these numbers is about the same size as the correct answer to 480+490?

100 500 400

1000 700 2000​

Answer 1

Answer -:

Q1) 57+68=125 which is a multiple of 5

Q2) Your age is 48. Multiples of 8= 8, 16, 24, 32, 40, 48, 56, 64 and so on. Multiples of 7 =7, 14, 21, 28, 35, 42, 49, 56, and so on. The multiple of 8 which is just before a multiple of 7 is 48 which is jUST before 49.

Answer 2

Answer:

Q1 is58+67

Q2 is 48 years

Q3 andQ4 I didn't understand