If 72 ÷ 18 × 3² - 21 × 12 ÷ 3 + 12 = z, then find value of z.
Given:
72 ÷ 18 × 3² - 21 × 12 ÷ 3 + 12 = z
Concept Used:
| Operation preference wise | Symbol |
| Brackets | [], {}, () |
| Orders, of | x (power), √ (root), of |
| Division | ÷ |
| Multiplication | × |
| Addition | + |
| Subtraction | - |
Solution:
72 ÷ 18 × 3² - 21 × 12 ÷ 3 + 12 = z
4 × 3² - 21 × 4 + 12 = z
36 - 84 + 12 = z
48 - 84 = z
-36 = z
English
100 Questions
100 Marks
90 Mins English English100 Questions100 Marks90 Mins English English40 Questions30 Marks25 Mins EnglishEvaluate:
16 + 8 ÷ 4 − 3 × 4
Evaluate:
(−9) − (−60) ÷ (−12) + (−4) × 8
The value of 66 - 2 × [ 10 + 2 × { 18 - 2 ( 7 - 4 ) × 3} ÷ 50] is:
Evaluate: (-9) - (-60) ÷ (-12) + (-4) × 7
Evaluate: 32 ÷ 8 × 3 - 2 × 3
What is value of
Evaluate: 32 ÷ 8 × 4 - 2 × 3
The value of 79 - 10 × [ 2 + 3 × { 12 - 6 ( 6 - 5 ) × 2} ÷ 20] is:
Evaluate: 2 - [3 - {6 - (6 - 4 + 6)}]
Evaluate: (-9) − [(-60) ÷ (-12)] + (-4 × 6)
Suggested Test Series
Suggested Test Series
