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NIELIT 2022 Feb Scientist D - Section C: 16

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A person of height $2 \; \text{m}$ wants to get a fruit which is on a pole of height $10 / 3 \; \text{m}$. If he stands at a distance of $4 / \sqrt{3} \text{m}$ from the foot of the pole, then the angle at which he should throw the stone, so that it hits the fruit is :

  1. $15^{\circ}$
  2. $30^{\circ}$
  3. $45^{\circ}$
  4. $60^{\circ}$
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Lakshman Bhaiya asked Jul 22, 2022
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NIELIT 2022 Feb Scientist D - Section D: 16
A positive number when decreased by $4$ is equal to $21$ times the reciprocal of the number. The number(s) is/are : $3$ $7$ $3$ and $-7$ $-3$ and $7$
A positive number when decreased by $4$ is equal to $21$ times the reciprocal of the number. The number(s) is/are :$3$$7$$3$ and $-7$$-3$ and $7$
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