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  1. 1

    If the arithmetic mean of seventy five numbers is 35. If each number is increased by 5, then mean of new number is ____?

    1. 30
    2. 40
    3. 70
    4. 90

    See Answer

  2. 2

    Binary number 10101 is equivalent to its decimal equivalent ___?

    1. 10
    2. 20
    3. 21
    4. 111

    See Answer

  3. 3

    If a geometric sequence starts with a first term of 2 and grows exponentially by a factor of 3, what is the sum of the 4th and 5th terms?

    1. 216
    2. 54
    3. 162
    4. 24

    See Answer

  4. 4

    If 20% of an electricity bill is deducted, then Rs. 100 is till to be paid. How much was the original bill?

  5. 5

    Naeem sold a computer for Rs 25000 at which he suffered 20percent loss. Find the purchase price of the computer.

    1. 31000
    2. 41250
    3. 31250
    4. 32000

    See Answer

  6. 6

    A student multiplied a number by 45 instead of 54
    What is the percentage error in the calculation

    1. 36
    2. 64
    3. 84
    4. 75

    See Answer

  7. 7

    In an election between two opponents, one got 65percent of the total valid votes, 20percent of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was:

    1. 2700
    2. 2900
    3. 3000
    4. 3100

    See Answer

  8. 8

    Sajid paid 38 of his salary as a house rent. The percentage of house rent and remaining amount will respectively be

    1. 37.5%,62.5%
    2. 62.5%,37.5%
    3. 38%,62%
    4. 40%,60%

    See Answer

  9. 9

    Naeem gave 25percent of a profit to his partner. If the partner got Rs.4000, what will remain with him

    1. 14000
    2. 12000
    3. 6000
    4. 1000

    See Answer

  10. 10

    A vendor sells 40percent of his stock of oranges and is left with only 420 oranges. What was the total number of oranges available before the sell

    1. 672 oranges
    2. 700 oranges
    3. 588 oranges
    4. 600 oranges

    See Answer