Mathematics

  1. (a4 x a8)/a12 = ______________
    (A) a20
    (B) 1
    (C) 12
    (D) a-12

  2. In a class of 100 students, 50 students passed in Mathematics and 70 passed in English, 5 students failed in both Mathematics and English. How many students passed in both the subjects?
    (A) 25
    (B) 30
    (C) 50
    (D) 45

  3. In a super market, the profit is 320% of the cost. If the cost increases by 25% but the selling price remains constant, find out approximately what percentage of the selling price is the profit?
    A) 250%
    B) 100%
    C) 70%
    D) 30%

  4. When an article is sold at a gain of 20% it yields Rs. 60 more than when it is sold at a loss of 20%. The cost price of the article is
    A)Rs. 200
    B) Rs. 150
    C) Rs. 140
    D) Rs. 120

  5. 5/8 as a Decimal Equals To
    A) 0.625
    B) 0.541
    C) 0.258
    D) 0.147

  6. The percentage profit earned by selling a phone for Rs. 1920 is equal to the percentage loss incurred by selling the same phone for Rs. 1280. At what price should the phone be sold to make 25% profit?
    A) Insufficient Data
    B) Rs. 3000
    C) Rs. 2000
    D) Rs. 2200

  7. A mother said to his daughter, "I was as old as you are at the present at the time of your birth". If the mothers's age is 38 years now, what was the doughter's age five years back?
    A) 20 years
    B) 18 years
    C) 14 years
    D) 22 years

  8. In one hour, a boat goes 12 km/hr along the stream and 6 km/hr against the stream. The speed of the boat in still water (in km/hr) is:
    A) 9
    B) 8
    C) 7
    D) 7.5

  9. Mr. Prathap owned 950 gold coins all of which he distributed among his three daughters Lali, Anita and Neena. Lali gave 25 gold coins to her husband, Anita donated 15 gold coins and Neena made jewellery out of 30 gold coins. The new respective ratio of th
    A) 380
    B) 425
    C) 450
    D) 350

  10. If the number of girls in a class is five times the number of boys of the same class, which one of the following numbers cannot be the total number of students in that class?
    (A) 36
    (B) 48
    (C) 62
    (D) 54

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