We should good care of our parents then they become old. (In each of the following sentence there is one word missing. Your task is to identify the missing word from the given choices.)
A
take
B
see
C
careful
D
behave
Correct Answer: take
Let, the sum of money = x <math xmlns = "http://www.w3.org/1998/Math/MathML"><mi>x</mi><mo>(</mo><mn>4</mn><mo>×</mo><mo>.</mo><mn>04</mn><mo> - </mo><mn>3</mn><mo>×</mo><mn>0</mn><mo>.</mo><mn>5</mn><mo>)</mo><mo> = </mo><mn>87</mn><mo>.</mo><mn>5</mn><mspace linebreak = "newline"/><mo>⇒</mo><mfrac><mi>x</mi><mn>100</mn></mfrac><mo> = </mo><mn>87</mn><mo>.</mo><mn>5</mn><mspace linebreak = "newline"/><mo>⇒</mo><mi>x</mi><mo> = </mo><mn>8750</mn></math>