Mixed Quantitative Aptitude Questions Set 168

Directions(1-5): Find the missing term ‘?’ of the following number series.

  1. 5,17,31,47,65,?
    60
    77
    91
    85
    70
    Option D
    +12,+14,+16,+18,+20
    ? = 85

     

  2. 5,18,?,83,135,200
    38
    25
    20
    47
    44
    Option E
    +13*1
    +13*2
    +13*3
    +13*4
    +13*5
    ? = 44

     

  3. 23,27,35,?,63,83
    39
    28
    47
    40
    32
    Option C
    +4,+8,+12,+16,+20
    ? = 47

     

  4. 216,221,228,239,?,269
    220
    252
    212
    236
    240
    Option B
    +5,+7,+11,+13,+17
    ? = 252

     

  5. 125,124,?,111,95,70
    100
    150
    180
    170
    120
    Option E
    -1,-4,-9,-16,-25
    ? = 120

     

  6. Amar and Anish started a business by investing Rs 8,000 and Rs 9,000 respectively. After 4 months Amar withdrew Rs 400 and Anish added Rs 400 more. What is the share of Anish from the profit of Rs 10,200?
    Rs.5151
    Rs.5000
    Rs.4852
    Rs.5560
    Rs.5152
    Option D
    8000*4 + 7600*8 : 9000*4 + 9400*8
    116 : 139
    Share of B = 139/(116+139) * 10200 = Rs.5560

     

  7. The ratio of the present age of Harish to that of Ram is 3 : 11. Ram is 12 years younger than Mohan. Mohan’s age after 7 years will be 85 years. What is the present age of Harish’s father, who is 25 years older than Harish?
    49 years
    37 years
    33 years
    43 years
    40 years
    Option D
    11x = 85 – 7 – 12
    x = 6
    Present age of Harish = 18
    Present age of Harish’s father = 18 + 25 = 43 years

     

  8. Two Vans start from a place with a speed of 50 kmph at an interval of 12 minutes. What is the speed of a car coming from the opposite direction towards the place if the car meets the vans at an interval of 10 minutes?
    12
    14
    18
    10
    16
    Option D
    50*12/60 = 10/60 * (50+x)
    600 = 500 + 10x
    x = 10 kmph

     

  9. Krish found that he had made a loss of 10% while selling his TV. He also found that had he sold it for Rs.50 more, he would have made a profit of 5%. The initial loss was what percentage of the profit earned, had he sold the TV for a 5% profit ?
    130%
    150%
    120%
    200%
    100%
    Option D
    Profit= 5%
    5% of CP = Rs. 50
    CP = Rs. 1000
    Now, Loss% = 10%
    Loss =Rs. 100
    Required % = (100/50)*100 = 200%

     

  10. From a pack of 52 cards, 2 cards are drawn at random. What is the probability that either both are red or both are kings?
    57/222
    53/227
    50/223
    55/221
    51/220
    Option D
    Required prob = 26C2/52C2 + 4C2/52C2 – 2C2/52C2
    = 55/221

     

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