CTET 2 Math and Science 07 Jul 2024 Paper

Concept used:
BODMAS
Step 1 : Bracket
Step 2 : OF
Step 3 : Divide
Step 4 : Multiplication
Step 5 : Addition
Step 6 : Substraction
Calculation:
Evaluate the square root: √‌(441)=21.
Substitute the value back into the expression: 52×3÷4+21÷7×3+5−32÷8×12.
Perform the multiplication and division from left to right:
- 52×3=156.
- 156÷4=39.
- 21÷7=3.
- 3×3=9.
- 32÷8=4.
- 4×12=48.
Substitute these values back into the expression: 39+9+5−48.
Perform the addition and subtraction from left to right:
- 39+9=48.
- 48+5=53.
- 53−48=5.