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SSC Practice Problem

SSC Practice Problem


  1. In a mixture of 25 liters, the ratio of milk to water is 4:1. Another 3 liters of water is added to the mixture. The ratio of milk to water in the new mixture is
    1. 5:1
    2. 5:2
    3. 5:3
    4. 5:4
  2. The difference between simple and compound interests compounded annually on a certain sum of money for 2 years at 4% per annum is Rs. 1. The sum (in Rs.) is:
    1. 620
    2. 630
    3. 640
    4. 625
  3. The value of (sec245 - cot245) - (sin230 + sin260) is 
    1. 1
    2. 2√3
    3. 0
    4. 1/√2
  4. ∆ABC and ∆DEF are two similar triangles and the perimeter of ∆ABC and ∆DEF are 30 cm and 18 cm respectively. If length of DE = 36 cm, then length of AB is
    1. 60 cm
    2. 40 cm
    3. 45 cm
    4. 50 cm
  5. The angle of elevation of a ladder leaning against a wall is 60 degrees and the foot of the ladder is 4.6 m away from the wall. The length of the ladder is 
    1. 2.3 m
    2. 4.6 m
    3. 9.2 m
    4. 7.8 m
  6. The diagonals of two squares are in the ratio 5:2.The ratio of their area is
    1. 5:6
    2. 25:4
    3. 5:4
    4. 125:8
  7. Area of the circle inscribed in a square of diagonal 6√2 cm (in sq. cms) is 
    1. 9 Π
    2. 6 Π
    3. 3 Π
    4. 9√2 Π
Please write comments if you find anything incorrect, or you want to share more information about the topic discussed above.

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