Practice Question and Answer

Q:

What is the product formed when sodium bicarbonate is heated strongly? 

2142 0

  • 1
    Sodium Peroxide
    Correct
    Wrong
  • 2
    Sodium Monoxide
    Correct
    Wrong
  • 3
    Sodium Carbonate
    Correct
    Wrong
  • 4
    Sodium Hydroxide
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Sodium Carbonate "

  • Show AnswerHide Answer
  • Workspace

Answer :
Explanation :

Total age of 10 students = 150 years Total age of 15 students = 240 years Total age of 5 new students = 240 - 150 = 90 years  Average age of 5 new students = 90/5 = 18 years.

Q: The FDA protects the U.S public from 2141 0

  • 1
    paying too much for medicine
    Correct
    Wrong
  • 2
    medications that can form addictions
    Correct
    Wrong
  • 3
    drugs smuggled across the border
    Correct
    Wrong
  • 4
    harmful prescription and OTC medications
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 4. "harmful prescription and OTC medications"
Explanation :

Answer: D) harmful prescription and OTC medications Explanation: FDA, protects the U.S. public from abuses and poor quality products from industries related to food, pharmaceuticals, cosmetics, tobacco, dietary supplements, and even veterinary products.   Hence, the FDA is suppose to protect the public from harmful prescription and OTC (over the counter) medications.

Q:

In this question, four words have been given, out of which three are alike in some manner and the fourth one is different. Choose out the odd one?

2141 0

  • 1
    Cheese
    Correct
    Wrong
  • 2
    Butter
    Correct
    Wrong
  • 3
    Milk
    Correct
    Wrong
  • 4
    Curd
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Milk"

Q:

The average marks of a student in four subjects is 75. If the student obtained 80 marks in the 5th subject then the new average is ?

2141 0

  • 1
    80
    Correct
    Wrong
  • 2
    76
    Correct
    Wrong
  • 3
    92
    Correct
    Wrong
  • 4
    95
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "76"

Q:

Directions: In the following question four words have been given, out of which three are alike in some manner and the for one is different. Choose out the odd one.

2141 0

  • 1
    Bear
    Correct
    Wrong
  • 2
    Hedgehog
    Correct
    Wrong
  • 3
    Deer
    Correct
    Wrong
  • 4
    Frog
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Deer "

Q: There is 50% increase in an amount in 5 years at simple interest. What will be the compound interest of Rs. 12,000 after 3 years at the same rate ? 2140 0

  • 1
    Rs. 5422
    Correct
    Wrong
  • 2
    Rs. 5489
    Correct
    Wrong
  • 3
    Rs. 3972
    Correct
    Wrong
  • 4
    Rs. 6145
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 3. "Rs. 3972"
Explanation :

Answer: C) Rs. 3972 Explanation: Let p = Rs. 100. Then, S.I is Rs. 50 and time = 5 years.  ∴ R = 100×50100×5= 10% p.a.   Now, p = Rs. 12,000 , T = 3 years and R = 10% p.a. C.I. = Rs. 12000×1+101003-1= Rs. 3972

Q:

When n is divided by 6, the remainder is 4. When 2n is divided by 6, the remainder is : 

2140 0

  • 1
    4
    Correct
    Wrong
  • 2
    2
    Correct
    Wrong
  • 3
    0
    Correct
    Wrong
  • 4
    1
    Correct
    Wrong
  • Show AnswerHide Answer
  • Workspace

Answer : 2. "2 "

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully

      Report Error

    Please Enter Message
    Error Reported Successfully