Twenty-eight games were played in a foot...

Twenty-eight games were played in a football tournament with each team playing once against each other. How many teams were there?

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Twenty teams take part in a football tournament. Each team has to play every other team. How many games would be played in the tournament? एक फुटबॉल प्रतियोगिता में बीस टीमों ने भाग लिया | प्रत्येक टीम को हर दूसरी टीम से खेलना है | इस प्रतियोगिता में कितने मैच खेले जायेंगे ?

There are fourteen teams playing in a tournament. If every team plays one match with every other team, how many matches will be played in the tournament? एक प्रतियोगिता में चौदह टीमें खेल रही हैं | यदि प्रत्येक टीम हर दूसरी टीम से एक मैच खेलती है, तो इस प्रतियोगिता में कुल कितने मैच खेले जायेंगे?

MOTION-THEORY AND EXERCISE BOOK-EXERCISE - 4 (LEVEL -II)

Twenty-eight games were played in a football tournament with each team...
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r, s, t are prime numbers and p, q are natural numbers such that LCM o...
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The letters of the word COCHIN are permuted and all the permutation...
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Consider all possible permutations of the letters of the word ENDEANOE...
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Let S={1,,2,34} . The total number of unordered pairs of disjoint s...
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The total number of ways in which 5 balls of differ- ent colours can b...
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Let a(n) denote the number of all n-digit numbers formed by the digits...
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Let a(n) denote the number of all n-digit numbers formed by the digits...
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Consider the set of eight vector V={a hat i+b hat j+c hat k ; a ,bc in...
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A pack contains n cards numbered from 1 to n. Two consecutive numbered...
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Let ngeq2 be integer. Take n distinct points on a circle and join each...
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Let n1<n2<n3<n4<n5 be positive integers such that n1+n2+n3+n4+n5=20...
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Word of length 10 are formed using the letters A,B,C,D,E,F,G,H,I,J....
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In a high school, a commintee has to be formed from a group of 6 boys ...
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