Practice Question and Answer

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Answer : 2. "breeds "

Q: Which of the following is a cultural organisation 1689 0

  • 1
    UNESCO
    Correct
    Wrong
  • 2
    ILO
    Correct
    Wrong
  • 3
    WHO
    Correct
    Wrong
  • 4
    FAO
    Correct
    Wrong
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Answer : 1. "UNESCO"

Q: Axiom 1689 0

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    A statement that required proofs to get it etablished
    Correct
    Wrong
  • 2
    A statement or proposition that is regarded as being established
    Correct
    Wrong
  • 3
    A statement which is not relevant
    Correct
    Wrong
  • 4
    A statement which is relevant to current situation
    Correct
    Wrong
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Answer : 2. "A statement or proposition that is regarded as being established"

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Answer : 4. "80"
Explanation :

Answer: D) 80 Explanation: If 'k' is number of students in P and 'l' is number of students in Q, then From the given conditions, we have=> k - 10 = l + 10 .......(1)=> k + 20 = 2(l - 20) ....(2) Solving these eqns, we get k = 100 and l = 80.Therefore, number of students in class Q is 80.

Q:

Which of the following is the most common kidney stone-forming compound?

1689 0

  • 1
    Calcium oxalate
    Correct
    Wrong
  • 2
    Magnesium oxide
    Correct
    Wrong
  • 3
    Sodium bicarbonate
    Correct
    Wrong
  • 4
    Magnesium citrate
    Correct
    Wrong
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Answer : 1. "Calcium oxalate"

Q: Rajitha invested 25% more than Santhosh. Santhosh invested 30% less than Raju, who invested Rs. 6,000. What is the ratio of the amount that Rajitha invested to the total amount invested by all of them together ? 1689 0

  • 1
    25 : 114
    Correct
    Wrong
  • 2
    35 : 103
    Correct
    Wrong
  • 3
    15 : 108
    Correct
    Wrong
  • 4
    41 : 94
    Correct
    Wrong
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Answer : 2. "35 : 103"
Explanation :

Answer: B) 35 : 103 Explanation: Santhosh's investment = 6000 x 70/100 = Rs.4200Rajitha's investment = 4200 x 5/4 = Rs.5250Therefore, total amount invested = 6000 + 4200 + 5250 = Rs.15450.Required ratio = 5250 : 15450 = 35 : 103.

Q:

If tan (11 θ)=cot (7θ), then what is the value of sin2(6 θ) + Sec2 (9 θ) + cosec2(12 θ)?

1688 0

  • 1
    $$ {23\over 6}$$
    Correct
    Wrong
  • 2
    $$ {35\over 12}$$
    Correct
    Wrong
  • 3
    $$ {31\over 12}$$
    Correct
    Wrong
  • 4
    $$ {43\over 12}$$
    Correct
    Wrong
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Answer : 4. "$$ {43\over 12}$$"

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