If $$ {9^{x}={9\over {3^{x}}}}$$ then find the value of x.

If $$ {(x^{3})^{3} × x^{5}\over{x^{4}}}=x^{n}$$ then find the value of n.

1140 में कम से कम क्या जोड़े ताकि यह पूर्ण वर्ग बन जाए—

$$ {\sqrt{8\ {^{3}\sqrt{729}}}=?}$$

Study the following passage and given answer the questions.

Modern living has programmed our lives to a hectic, monotonous schedule that we have forgotten the gentle smile that once fleeted the human face. Smile has she power dissolve all worries. It has the all-pervasive ability us from abysmal depth of gloominess. We should not be cowed down by work pressure that constant frown imprisons our face.
 In built confidence and positive attitude help a smile to blossom. A face bereft of smile makes us unarmed for it is the smile is a pleasant weapon which resists all hurdles and problems that depress us. If we learn to smile in a crisis it shows that we have the forbearance and courage to face the crisis. A smile, after all helps us preserve our perfect present unmindful of our past or future.

Choose the title most appropriate to the passage.

Study the following passage and given answer the questions.

Modern living has programmed our lives to a hectic, monotonous schedule that we have forgotten the gentle smile that once fleeted the human face. Smile has she power dissolve all worries. It has the all-pervasive ability us from abysmal depth of gloominess. We should not be cowed down by work pressure that constant frown imprisons our face.
 In built confidence and positive attitude help a smile to blossom. A face bereft of smile makes us unarmed for it is the smile is a pleasant weapon which resists all hurdles and problems that depress us. If we learn to smile in a crisis it shows that we have the forbearance and courage to face the crisis. A smile, after all helps us preserve our perfect present unmindful of our past or future.

‘Smile’ is referred to as a pleasant weapon because

Study the following passage and given answer the questions.

Modern living has programmed our lives to a hectic, monotonous schedule that we have forgotten the gentle smile that once fleeted the human face. Smile has she power dissolve all worries. It has the all-pervasive ability us from abysmal depth of gloominess. We should not be cowed down by work pressure that constant frown imprisons our face.
 In built confidence and positive attitude help a smile to blossom. A face bereft of smile makes us unarmed for it is the smile is a pleasant weapon which resists all hurdles and problems that depress us. If we learn to smile in a crisis it shows that we have the forbearance and courage to face the crisis. A smile, after all helps us preserve our perfect present unmindful of our past or future.

The author’s main objective in writing the passage seems to be

Study the following passage and given answer the questions.

Modern living has programmed our lives to a hectic, monotonous schedule that we have forgotten the gentle smile that once fleeted the human face. Smile has she power dissolve all worries. It has the all-pervasive ability us from abysmal depth of gloominess. We should not be cowed down by work pressure that constant frown imprisons our face.
 In built confidence and positive attitude help a smile to blossom. A face bereft of smile makes us unarmed for it is the smile is a pleasant weapon which resists all hurdles and problems that depress us. If we learn to smile in a crisis it shows that we have the forbearance and courage to face the crisis. A smile, after all helps us preserve our perfect present unmindful of our past or future.

Which of the following statements is not true in the context of the passage?