Practice Question and Answer

Q:

If 2sin2θ–5sinθcosθ+7cos2θ=1then possible values of tan θ are

2103 0

  • 1
    2, 5
    Correct
    Wrong
  • 2
    1, 3
    Correct
    Wrong
  • 3
    2, $$ {5\over2}$$
    Correct
    Wrong
  • 4
    2, 3
    Correct
    Wrong
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Answer : 4. "2, 3"

Q: Ravi and Ramu are partners in a business.Ravi contributes 1/6 of the capital for 16 months and Ramu received 2/3 of the profit. For how long Ramu's money was used ? 2103 0

  • 1
    11 months
    Correct
    Wrong
  • 2
    10 months
    Correct
    Wrong
  • 3
    9 months
    Correct
    Wrong
  • 4
    8 months
    Correct
    Wrong
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Answer : 4. "8 months"
Explanation :

Answer: D) 8 months Explanation: Let the total Profit be Z.Ramu's profit share is 2/3 of profit (i.e 2Z/3)Ravi's profit is (Z-2Z/3) =Z/3Hence the profit ratio is , Ravi : Ramu = Z/3 : 2Z/3 = 1:2 Let total Capital be Rs.X and Ramu has contributed for Y months.Since Ramu's profit share is 2/3, his invest share will be 2/3 in capital. Ravi's invest for 16 months / Ramu's invest for Y months = Ravi's profit share / Ramu's profit sharei.e. (X/6 x 16) / (2X/3 x Y) = 1/2 Solving the above equation, we get Y = 8.So Ramu's money has been used for 8 months.

Q:

 In which part of our body food gets absorbed?

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  • 1
    Small Intestine
    Correct
    Wrong
  • 2
    Large Intestine
    Correct
    Wrong
  • 3
    Stomach
    Correct
    Wrong
  • 4
    Liver
    Correct
    Wrong
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Answer : 1. "Small Intestine"
Explanation :

(A) Small Intestine

The absorption of nutrients from food primarily occurs in the small intestine. The small intestine is a long, coiled tube that follows the stomach in the digestive tract. It is the primary site for the absorption of nutrients such as sugars, amino acids, fatty acids, vitamins, and minerals into the bloodstream. The small intestine has specialized structures called villi and microvilli that increase its surface area, facilitating efficient absorption of nutrients. The large intestine primarily absorbs water and electrolytes but is not the main site for nutrient absorption. The stomach plays a role in digestion but is not a major site of nutrient absorption. The liver is involved in processing and storing nutrients but does not directly absorb them from the digestive tract.

Q:

Rupesh travels 3 km towards west from a point and then he turns left and travels 13 km. Then again he turns by 45° clockwise direction and travels 14 km straight. Again he turns left and travels 4 km. In which direction is he facing now?

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  • 1
    North-West
    Correct
    Wrong
  • 2
    South-East
    Correct
    Wrong
  • 3
    North-East
    Correct
    Wrong
  • 4
    Can’t be determined
    Correct
    Wrong
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Answer : 2. "South-East"

Q:

Which one of the following diagrams best depicts the relationship among Honey-bee, Honey-bee, Insects and Housefly?

2102 0

  • 1

    Correct
    Wrong
  • 2

    Correct
    Wrong
  • 3

    Correct
    Wrong
  • 4

    Correct
    Wrong
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Answer : 3. "

"

Q:

Which of the following is the longest coastline in India?

2102 0

  • 1
    Odisha
    Correct
    Wrong
  • 2
    Gujarat
    Correct
    Wrong
  • 3
    Kerala
    Correct
    Wrong
  • 4
    Maharstra
    Correct
    Wrong
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Answer : 2. "Gujarat "

Q: Can character data be stored in computer memory? 2102 1

  • 1
    Yes---a primitive data type is used to store characters
    Correct
    Wrong
  • 2
    No---computer memory can only store patterns
    Correct
    Wrong
  • 3
    Yes---characters are stored in special memory
    Correct
    Wrong
  • 4
    No---computers can only store numbers
    Correct
    Wrong
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Answer : 1. "Yes---a primitive data type is used to store characters"
Explanation :

Answer: A) Yes---a primitive data type is used to store characters Explanation:

Q: Which Article of the constitution empowers the Parliament to form a new state by altering the boundaries of existing states? 2102 0

  • 1
    Article 1
    Correct
    Wrong
  • 2
    Article 2
    Correct
    Wrong
  • 3
    Article 3
    Correct
    Wrong
  • 4
    Article 4
    Correct
    Wrong
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Answer : 3. "Article 3"

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