Mathematics- Addition

16 ✘ 9 ✘ 12 ✘ 10 ✔ None of these ✔

11 ✘ 14 ✘ 13 ✘ 10 ✔ None of these ✔

15 from first box and 10 from second box ✘ 19 from first box and 15 from second box ✘ 15 from first box and 20 from second box ✘ All the above ✔ None of these ✔

2 ✘ 10 ✘ 1 ✔ None of these ✔

4 ✘ 2 ✘ 3 ✘ 1 ✔ None of these ✔

3 ✘ 2 ✘ 1 ✘ 4 ✔ None of these ✔

Twenty eight ✘ Twenty four ✘ Twenty one ✘ Twenty ✔ None of these ✔

2 tens ✘ 4 tens ✘ 3 tens ✘ 2 ones ✔ None of these ✔

2+0 ✘ 1+3 ✘ 1+2 ✘ 3+2 ✔ None of these ✔

37 ✘ 42 ✘ 47 ✘ All the above ✔ None of these ✔