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(#M40151541) ELITMUS QUESTION Keep an EYE

explain the ans

A: equation 1990x - 173y = 11 has no solutions in integers for x,y.
B: there exists only one prime number p such that (17p+1) is a perfect square.

which are correct

A, B, Both, Neither

Asked In Elitmus rohit sharma (10 years ago)

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(#M40151538) ELITMUS QUESTION Keep an EYE

if (n^2-33),(n^2-31), (n^2-29) are prime numbers
then number of possible values of n , if n is integer?

op: 1,2,6,none

Asked In Elitmus rohit sharma (10 years ago)

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(#M40151542) ELITMUS QUESTION Keep an EYE

diagonals of a trapezium are at right angles, and the slant sides if produced , form an equilateral triangle with the greater of two parallel sides.
if area of trapezium is 16 sqcm , then distance b/n parallel sides ???

op: 2, 4 , 6 , insufficient data

Asked In Elitmus rohit sharma (10 years ago)

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(#M40151557) ELITMUS QUESTION Keep an EYE

in how many different ways 1998 can be written into the sum of two or more consecutive positive even numbers ???
ex- 1998 = 998+1000

op: 5,6,7,8,9

Asked In Elitmus rohit sharma (10 years ago)

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(#M40151518) SSC QUESTION Keep an EYE

If 10, 12 and ‘x’ are sides of an acute angled triangle, how many integer values of ‘x’ are possible?
a) 7 b) 12 c) 9 d) 13 e) 11

Asked In SSC rohit sharma (10 years ago)

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(#M40151517) SSC QUESTION Keep an EYE

if cosA = tanB , cosB = tanC and cosC = tanA then sinA = ? (numerical value )

Asked In SSC rohit sharma (10 years ago)

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(#M40151564) ELITMUS QUESTION Keep an EYE

you have 158 one rupee coins. you have to allocate them into a number of bags such that any amounts b/n 1 and 158 can be given by handing a certain number of bags without opening them. what is the MINIMUM number of bags required??????

op: 11,12,13,14, none

Asked In Elitmus rohit sharma (10 years ago)

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(#M40151516) SSC QUESTION Keep an EYE

two circles of radii R passes through centre of each-other, find the common area .

Asked In SSC rohit sharma (10 years ago)

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(#M40151563) ELITMUS QUESTION Keep an EYE

in a triangle ABC, 5 points are on AB, 6 points on BC and 3 points on CA, (none of these points being vertex), how many triangles can be made using these points ???

op: 90, 333 , 328, 300

Asked In Elitmus rohit sharma (10 years ago)

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(#M40151536) ELITMUS QUESTION Keep an EYE

if cosA = tanB , cosB = tanC and cosC = tanA
then numerical value of sinA = ?

Asked In Elitmus rohit sharma (10 years ago)

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