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(#M40020848) SELF QUESTION Keep an EYE

Find the sum to n terms of series 1.2.3 + 2.3.4 + 3.4.5+ .....

vikash singh (12 years ago)

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(#M40020776) SELF QUESTION Keep an EYE

Find the remainder when 77777..... (upto 37 digits) is divided by 19.

vikash singh (12 years ago)

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(#M40020977) SELF QUESTION Keep an EYE

How many natural numbers between 1 and 900 are not multiples of any of the numbers 2, 3, or 5?

vikash singh (12 years ago)

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(#M40021523) SELF QUESTION Keep an EYE

It takes 6 days for 3 women and 2 men working together to complete a work. 3 men would do the same work 5 days sooner than 9 women. How many times does the output of a men exceed that of a women?

vikash singh (12 years ago)

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(#M40020397) SELF QUESTION Keep an EYE

A bartender has two casks full of mixture of vodka and tomato juice. The ratio of vodka and tomato juice in the first and second cask is 3:10 and 8:15 respectively. In what proportion should the mixtures be mixed to satisfy a customer who likes vodka and tomato juice in the ratio 7:16?

vikash singh (12 years ago)

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(#M40020395) SELF QUESTION Keep an EYE

The head of a fish is 6 inches long. Its tail is as long as its head and half its body. If its body is half of its whole length, how long is the fish

vikash singh (12 years ago)

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(#M40020766) SELF QUESTION Keep an EYE

What is the product of all factors of the number N = 64×102 which are divisible by 5?

vikash singh (12 years ago)

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(#M40021455) SELF QUESTION Keep an EYE

The number of permutations of letters a,b,c,d,e,f,g such that neither the pattern 'beg' nor 'acd' occurs is

vikash singh (12 years ago)

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(#M40020802) SELF QUESTION Keep an EYE

A watch which gains time uniformly is 5 minutes slow at 8'O clock in the morning on Sunday and is 5 minutes 48 seconds fast at 8 PM the following Sunday. When was it correct?

vikash singh (12 years ago)

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(#M40020807) SELF QUESTION Keep an EYE

The inhabitants of planet Rahu measure time in hours and minutes which are different from the hours and minutes of our earth. Their day consists of 36 hours with each hour having 120 minutes. The dials of their clocks show 36 hours. What is the angle between the hour hand and the minutes hand of a Rahuian clock when it shows a time of 9:48? [Rahuians measure angles in degrees the way we do on earth. But for them, the angle around a point is 720 degrees instead of 360 degrees. ]

vikash singh (12 years ago)

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