Question
In a certain code 'opl bgs ser' means 'differences
should be', 'ser cax qxb' means 'be resolved manner' and 'bgs pls cgt' means 'resolved should experience'. What is the code for ‘differences’?Solution
‘'opl bgs ser'- 'differences should be’ ……. (i) ‘'ser cax qxb' - 'be resolved manner' ……. (ii) 'bgs pls cgt' - 'resolved should experience'….. (iii) From (i) and (ii), code for ‘be’ is ‘ser’. From (i) and (iii), code for ‘should’ is ‘bgs’. We know the code for ‘be’ and ‘should’, so from (ii), 'opl’ is the code for ‘differences’.
Simplify the following trigonometric expression:
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12 cos 68o cosec 22o - 3 cot 72o cot 18o- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
√65 of 14.97 + √50 = (12.02)2 - ?
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)
181.87 ÷ 13.89 X 8.13 + ? = 11.852Â
`[(7.99)^2 - (13.001)^2 + (4.01)^3]^2=` ?
(24.88% of 4879.79) + 20.030 × 13.88 of 13.86 + 46.21 = ? + (13.22)²
(8.86)² × (15.01)² ÷ √624.99 = 9?
What approximate value should come in the place of (?) in the following questions?
42.98% of 849 + 18.45% of 1201 ≈ ?