Practice Question and Answer

Q: I. a2-7a+12 = 0, II. b2-3b+2 = 0 Solve both the equations to find the values of a and b  ? 2631 0

  • 1
    if a > b
    Correct
    Wrong
  • 2
    if a < b
    Correct
    Wrong
  • 3
    if the relationship between a and b cannot be established.
    Correct
    Wrong
  • 4
    if a ≤ b
    Correct
    Wrong
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Answer : 1. "if a > b"
Explanation :

Answer: A) if a > b Explanation: I.  (a - 3)(a - 4) = 0   => a = 3, 4   II.   (b - 2)(b - 1) = 0   => b = 1, 2   => a > b

Q:

India with which country has signed a cooperation agreement in the field of maritime transport and ports?

2631 0

  • 1
    Portugal
    Correct
    Wrong
  • 2
    China
    Correct
    Wrong
  • 3
    Sweden
    Correct
    Wrong
  • 4
    USA
    Correct
    Wrong
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Answer : 1. "Portugal"

Q:

The price of JK magazine is ₹ 90. There is a 30 % discount on becoming a customer of 45 magazines. While another discount of 25 % is also given to the customer of 26 magazines. Find the difference of the price of a magazine for a customer of 45 magazines and a customer of 26 magazines. 

2631 1

  • 1
    ₹ 3.50
    Correct
    Wrong
  • 2
    ₹ 35.50
    Correct
    Wrong
  • 3
    ₹ 4.30
    Correct
    Wrong
  • 4
    ₹ 4.50
    Correct
    Wrong
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Answer : 4. "₹ 4.50 "

Q:

The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 9 % per anmum is Rs . 405 The sum is

2630 0

  • 1
    50000
    Correct
    Wrong
  • 2
    100000
    Correct
    Wrong
  • 3
    200000
    Correct
    Wrong
  • 4
    150000
    Correct
    Wrong
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Answer : 1. "50000"
Explanation :

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Q: Two motor bikes cover the same distance at the speed of 60 and 64 kmps respectively. Find the distance traveled by them if the slower bike takes 1 hour more than the faster bike ? 2630 0

  • 1
    1102 km
    Correct
    Wrong
  • 2
    1060 km
    Correct
    Wrong
  • 3
    960 km
    Correct
    Wrong
  • 4
    1250 km
    Correct
    Wrong
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Answer : 3. "960 km"
Explanation :

Answer: C) 960 km Explanation: 60(x + 1) = 64x X = 15 60 x 16 = 960 km

Q:

Which letter set will come in place of question mark (?) in the following series?
LOK, PQP, VSV, DUC, ?

2630 0

  • 1
    MTG
    Correct
    Wrong
  • 2
    BRE
    Correct
    Wrong
  • 3
    NWK
    Correct
    Wrong
  • 4
    LOP
    Correct
    Wrong
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Answer : 3. "NWK"

Q:

If 2 is added to each even digit and 1 is subtracted from each odd digit in the number 945217, then what will be the sum of number/numbers not repeated in the new number?

2629 2

  • 1
    6
    Correct
    Wrong
  • 2
    8
    Correct
    Wrong
  • 3
    4
    Correct
    Wrong
  • 4
    5
    Correct
    Wrong
  • 5
    7
    Correct
    Wrong
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Answer : 2. "8"

Q:

In the following question, four groups of three numbers are given. In each group the second and third number are related to the first number by a Logic/Rule/Relation. Three are similar on basis of same Logic/Rule/Relation. Select the odd one out from the given alternatives.

2628 0

  • 1
    (1, 11, 1111)
    Correct
    Wrong
  • 2
    (2, 22, 4444)
    Correct
    Wrong
  • 3
    (4, 44, 4444)
    Correct
    Wrong
  • 4
    (8, 88, 8888)
    Correct
    Wrong
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Answer : 2. "(2, 22, 4444) "

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