Question

Brain Teasers (ADDITION & SUBTRACTION)
1. Tick (V) the correct answer.
(a) When we add 100 to 9,136, the digit at
place increases by 1.
(i) ones
(ii) hundreds (iii) tens
(iv) thousands
(b) The greatest 2-digit number is
less than the smallest 3-digit
number by-
(i) 10
(iii) 1
(iv)
(ii) 9
(c) 7,000 – 5,000 - 2,000 =
(iv) 1,000
09
(ii) 3,000
(iii) 2,000
(d) 400 more than the successor of 399 is equal to
(i) 401
(ii) 499
(iii) 400
(iv) 800​

Answer 1

Answer:

a. ones

b. 1

hope it helps :)