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Start learning 50% faster. Sign in nowSome Legs are knee (I) → Some Knees are Leg (I). Hence conclusion I follows. Only Knees are Nails → All Nails are Knees and Nails cannot have any positive relation with anyone. Hence conclusion II does not follow.
Geography books are always together.
In how many different ways can the letters of the word ‘FLOWER’ be arranged in such a way that the vowels occupy only the odd positions?
In how many different ways can the letters of the word ‘NATURE’ be arranged in such a way that the vowels occupy only the odd positions?
In how many ways can 2 girls and 8 boys be seated in a row so that girls are always together?
In how many different ways can the letters of the word ‘PUBLIC’ be arranged in such a way that the vowels occupy only the odd positions?
If the letters of the Word SINHA are arranged in all possible ways and these words are written out as in Dictionary, then the rank of the word SINHA is
How many no. of 4 digits can be formed with the digits 4, 8, 7 & 3 no digit being repeated.
...In how many ways can 12 girls be seated in a row of 50 seats so that no girl sits on the adjacent seat?
In how many different ways can the letters of the word QUANTITY be arranged so that the vowels always come together?
7 children are to be selected from a group of 8 boys and 6 girls. In how many ways will the children with at most 3 girls and at least 4 boys be selected?