Question

SECTION - B
21. Simplify: (-72)+ [10+(-16)
22. Find: 4 of 3;
23. Find the value of the expression when
24. Find x if 4:5 :: :25
25. Find the value of x in the given figure:
and 42:
9​

Answer 1

Answer:

21. -78

24. 20

here's ur answer