repetition and non repetition in combination

Avoiding Repetition - While speaking or writing we can make the language crisper and better by avoiding repetition. Repetition of words and phrases is a common flaw in the use of English and this can be avoided by using substitutes or by omitting some words, which have..

While speaking or writing we can make the language crisper and better by avoiding repetition. Repetition of words and phrases is a common flaw in the use of English and this can be avoided by using substitutes or by omitting some words, which have been used previousl..

Which one is the correct repetition of the pattern AABB? => AABB, AABB, AABB, AABB or AABB, BBAA, AABB, BBAA or AABB, AABB, BBAA, AABB or AABB, AABB, BBAA, BBAA..

Which one is the correct repetition of the pattern? => shaded circle, unshaded triangle, shaded square or unshaded triangle, shaded square, shadedcircle or shaded square, shaded circle, unshaded triangle or shaded cirlce, shaded square, unshaded triangle..

What is the probability of choosing a vowel in the word REPETITION? => 1 2 or 2 5 or 1 5 or 3 5..

Hydrogen, like the alkali metals, combines readily with non-metals like halogens, oxygen, sulphur, et..

An automobile license plate consists of 2 letters followed by 4 digits. How many different plates can be made if repetitions are allowed? => 3276000 or 676000 or 6760000 or 5760000..

Find the number of 10 - digit numbers starting with 1 and ending with 0, no repetition of a digit is allowed. => 8 or (10!)-2 or 8! or 2(8!)..

Find the number of ways of forming a password with 4 letters and 4 digits to create a mail id (repetition not allowed). => 26 C 4 x 10 C 4 x 8! or 26 C 4 x 10 C 4 or 26 P 4 x 10 P 4 x 8! or 36 C 8..

Find the number of different zip codes possible, if the zip code has 6 digits, each code can start with any digit, and repetition of digits is allowed. => 999999 or 1,244,983 or 1,000,000 or None of the above..