Directions (1-3): Study the following information carefully and answer the questions given below: There are total 800 people in a mall, each people likes one among the three colours viz. Red, Blue and Pink. Respective ratio of man and woman among them is 9:7. 30% of the men likes Red colour. Respective ratio of number of men who like Red…
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Directions (1-4 ): Study the following information carefully and answer the given questions: In a college have three different degrees D1, D2 and D3. In 2013, the total number of students in the college is 120, in 40% are D1 students and 20% are D2 students. In 2014, the number of students of D1 and D3 is 125% and 112.5%…
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A boat takes 1 hour more to cover 89.8 km distance in upstream than in downstream. If speed of boat is 37.5 km/hr in still water, then find speed of stream? 25/2 km/hr 45/2 km/hr 13/2 km/hr 15/2 km/hr 11/2 km/hr Option D Let the speeed of the stream = s1Speed of the boat in still water = s2=37.589.9/s2-s1 –…
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The present age of Aisha is 12 years more the present age of Rahuman. After 5 years the ratio of ages of Rahuman and Aisha will be 3: 5, then find the age of Rahuman, after 2 years? 10 15 20 25 30 Option B Present age of Aisha = 12 + Present age of Rahul After 10 years, the…
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An amount A is invested in scheme 1 for 2 years at 10% p.a compounded annually and an amount B is invested in scheme 2 for 3 years at 16% p.a simple interest. If the interest earned by scheme 1 is 87.5% of interest earned by scheme 2 and the total sum of amount invested in both scheme is Rs…
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Number of ways of drawing 3 flowers from a basket containing 5 pink and 7 yellow flowers if at least one pink flower is to be included in the draw. 125 145 175 185 195 Option D Total no. of ways of drawing 3 flowers12C3= 12*11*10/3*2=220No. of ways of drawing 3 flowers if no pink ball is drawn7C3=7*6*5/3*2=35Hence req. no.…
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Kiran saves 9% of his income. Two years after his income hiked by 19% but his savings remain the same.Then find the expenditure percent of him? 20.25% 22.56% 24.56% 34% 20.87% Option E Let kiran income be = Rs.100Savings =Rs.9Expenditure= Rs.91New income= Rs.119New expenses= 119-9 = 110Required %= 110-91/ 91 *100 = 20.87% The salary of two persons A…
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The average speed of a car is one-third the speed of a bus. The bus covers 1125 km in 15 hours. How much distance will the car cover in 36 minutes? 10 15 20 25 30 Option B The bus covers 1125 km in 15 hrs ⇒ speed of train = distance / time = 1125/15 = 75km/hr Now speed…
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Ratio of the cost price to marked price of the Book is 4: 5. the shop offer a discount of 15% and the marked price of the article is Rs.720. What is the profit percentage of the Book? 3.25% 5.25% 4.25% 5.25% 6.25% Option E CP = 4/5 * 720 = Rs.576SP = 720 * 85/100 = Rs.612Profit percentage =…
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Find the rate of interest per annum, if the sum 4 times itself at simple interest in 12 years. 22 23 25 26 27 Option C Let the principle be x,SI = 4x – x = 3xGiven,3x = (x * 12 * r)/100r = (100 / 12) * 3r = 25 %The rate of interest (r) = 25 % …
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