How many 3 - digit numbers can be formed...

How many 3 - digit numbers can be formed by using the digits 1 to 9 if no digit is repeated ?

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How many 4-digit numbers can be formed by using the digits 1 to 9 if repetition of digits is not allowed?

How many 4 digits numbers can be formed by using the digits to 9 if repetition of digits is not allowed?

Find the number of 4 - digit numbers that can be formed by using the digits 1, 2, 3, 4, 5 if no digit is repeated. How many of these will be even ?

How many 3-digit even numbers can be made using the digits 1,2,3,4, 6, 7, if no digit is repeated?

How many 3 digit odd numbers can be formed by using the digits 1, 2, 3, 4, 5, 6 when the repetition of the digits is not allowed ?

Find the number of 4 digit numbers that can be formed using the digits 1,2,3,4,5.If no digits is repeated.

How many 3-digit numbers are divisible by 7?

How many 3 digit even numbers can be formed from the digits 1, 2, 3, 4, 5, 6 if the digits can be repeated .

How many 2 digit even numbers can be formed from the digits 1, 2, 3, 4, 5 if the digits can be repeated?

OSWAAL PUBLICATION-SAMPLE PAPER 7-EXERCISE

Evaluate underset (x rarr 4)lim (4x+2)/(x-2).
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Find the least positive integer 'n' such that ((1+i)/(1-i))^(n) =1.
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How many 3 - digit numbers can be formed by using the digits 1 to 9 if...
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Find the equation of line passing through (4, 2) and parallel to the l...
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set U={0,1,2,3,4,5,6,7,8,9},A={0,1,3,5,7},B={0,2,4,6,8},C={1,4,9}.Find...
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Three are 4 men and 6 women in a city council.If one council member is...
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Solve 7x+3lt 5x+9. Show the graph of the solution on number line.
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Find the degree measure of the angle subtended at the centre of a circ...
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Let f(x)=sqrtx and g(x)=x be two functions defined over the set of non...
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Check the validity of the statements (i) 200 is multiple of 4 a...
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Check the validity of the statements (i) 200 is multiple of 4 a...
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Prove that the points (2, -5) & (-1, 4) are equidistant from the line ...
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Find real value of theta for which (3+2i sin theta)/(1-2i sin theta) i...
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Define finite and infinite set with suitable examples.
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Evaluate underset (x rarr 1)lim(x^15-1)/(x^10-1).
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Prove that : sin3x=3sinx-4sin^(3)x
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Show that the points A(0,7,10), B(-1,6,6) and C(-4,9,6) from a right...
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A box contains 10 red marbles,20 blue marbles and 30 green marbles.5 m...
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A box contains 10 red marbles, 20 blue marbles and 30 green marbles. 5...
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Find four numbers forming a geometric progression in which the third t...
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