Answer Posted / madhurendra singh

(12C2 + 3*(4C2))/(24c2)=7/23=0.304

in the year 1990 there are 5000 men 3000 women 2000 boys .in 1994 men are increased by 20% women are increased by ratio of boys and women

1302

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f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(16)+f(15)-480

1350

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Give me aptitude questions which generally asked in eclerx company in aptitude test.

180

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A clock is late by 1 minute 27 seconds in a month. Then how much will it be late in 1 day?

1818

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instead of multiplying by 7 to a number dividing by 7 what is the percentage of error

1225

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A work is done by two people in 24 minutes. One of them alone can do it in 40 minutes. How much time will the other person will take to complete it

1288

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Two trains move in the same direction at 50 kmph and 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes by him.

1174

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The speed of a motor boat in still water is 15 km/hr and the rate of current is 3 km/hr. What is the distance travelled downstream in 12 minutes?

1231

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A class consists of 100 students, 25 of them are girls and 75 boys; 20 of them are rich and remaining poor; 40 of them are fair complexioned. The probability of selecting a fair complexioned rich girl is

1332

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WRITE ABOUT A RECENT VISIT TO A RESTAURANT.

4900

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A storm will move with a velocity of towords the center in hours. At the same rate how much far will it move in hrs.

1917

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gavaskar average in first 50 innings was 50 . after the 51st innings his average was 51 how many runs he made in the 51st innings

1468

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1/3 of girls , 1/2 of boys go to canteen. What factor and total number of classmates go to canteen.

1803

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In a party there are women and cats.There are 18 heads and 72 legs altogether. How many women and cats?

1213

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Which of the following fractions is less than 1/3

1236

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