Maths-
General
Easy
Question
How many different signals can be made by 5 flags from 8 flags of different colours?
- 7620
- 6720
- 6746
- None of these
The correct answer is: 6720
Related Questions to study
Maths-
Ten different letters of an alphabet are given. Words with five letters are formed from these given letters. Determine the number of words which have at least one letter repeated.
Ten different letters of an alphabet are given. Words with five letters are formed from these given letters. Determine the number of words which have at least one letter repeated.
Maths-General
Maths-
Find the sum of all the numbers that can be formed with the digits 2, 3, 4, 5 taken all at a time.
Find the sum of all the numbers that can be formed with the digits 2, 3, 4, 5 taken all at a time.
Maths-General
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If m + nP2 = 90 and m – nP2 = 30, then (m, n) is given by -
If m + nP2 = 90 and m – nP2 = 30, then (m, n) is given by -
Maths-General
Maths-
If then value of 6Cr is equal to -
If then value of 6Cr is equal to -
Maths-General
Maths-
The number of positive integers satisfying the inequality n + 1Cn – 2 – n + 1Cn – 1 100 is-
The number of positive integers satisfying the inequality n + 1Cn – 2 – n + 1Cn – 1 100 is-
Maths-General
Maths-
A gentleman has 6 friends to invite. In how many ways can he send invitation cards to them, if he has three servants to carry the cards?
A gentleman has 6 friends to invite. In how many ways can he send invitation cards to them, if he has three servants to carry the cards?
Maths-General
Maths-
Find the total number of ways of answering 5 objective type questions, each question having 4 choices.
Find the total number of ways of answering 5 objective type questions, each question having 4 choices.
Maths-General
Biology
Which of the following statement describes that natural selection is not analogous to artificial selection
Which of the following statement describes that natural selection is not analogous to artificial selection
BiologyGeneral
Biology
Rapid evolution a number of new taxa in a short span of time due to large scale of environmental change is called
Rapid evolution a number of new taxa in a short span of time due to large scale of environmental change is called
BiologyGeneral
Biology
Which of the following is an example of fossils?
Which of the following is an example of fossils?
BiologyGeneral
Biology
Evolution is
Evolution is
BiologyGeneral
Biology
Which of the following statement are correct about
I. Had a large brain around 900cc
II. Appeared about 1.5 million years ago
III. Ate meat/omnivorous
IV. Evolved from
Choose the correct option
Which of the following statement are correct about
I. Had a large brain around 900cc
II. Appeared about 1.5 million years ago
III. Ate meat/omnivorous
IV. Evolved from
Choose the correct option
BiologyGeneral
Biology
Neo-geographic speciation can be found in
Neo-geographic speciation can be found in
BiologyGeneral
Biology
Which of the following best shown the common origin of man and chimpanzee?
Which of the following best shown the common origin of man and chimpanzee?
BiologyGeneral
Biology
Study of origin and development of humans in all their physical, social and cultural relationship is called
Study of origin and development of humans in all their physical, social and cultural relationship is called
BiologyGeneral