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#1 Re: Exercises » Sequence and series » 2016-08-12 00:00:50

Yes thickhead, would you like to explain me, Thanks

#2 Exercises » Sequence and series » 2016-08-11 18:20:58

jacks
Replies: 2

Two sequence

and
are such that

and

and

Then

tends to a natural no.

(a) 3           (b) 5             (c) 7              (d)  9

#3 Exercises » probability » 2016-08-11 18:11:14

jacks
Replies: 2

A is one of the 6 horses entered for a race and is to be ridden by one of two jockeys B and C.

It is  2 to 1 that B rides A. In which case all the horses are equal likely to win .If C  rides A, his chance is trebled.

Then the odd against his winning are.

#5 Re: Exercises » arrangement of words » 2016-08-08 15:43:17

Yes Bobbym you are right, would you like to explain me, Thanks

#6 Exercises » arrangement of words » 2016-08-08 14:06:28

jacks
Replies: 6

Total number of arrangement of the word PURPOSE in which vowels are in same order

#7 Re: Exercises » Trigonometric sum » 2016-08-08 14:04:31

Thanks thickhead nice solution using complex number

#8 Re: Exercises » Trigonometric sum » 2016-08-07 16:35:33

Yes thickhead right answer, Would you like to explain me.

#10 Re: Exercises » number of lines » 2016-08-04 00:25:30

Thanks Thickhead for Nice explanantion.

#11 Re: Exercises » number of lines » 2016-07-28 03:13:21

Yes thickhead, plz explain me,  Thanks

#12 Exercises » number of lines » 2016-07-27 21:37:17

jacks
Replies: 4

There are n straight line in a plane, no two of whcih are parallel and no three passess through same point.

There point of intersection are joined, Then maximum number of new lines thus formed is

#13 Re: Exercises » exponential and logarithmic equation » 2016-07-24 05:39:37

Yes Bobbym you are right. Would you like to explain me, Thanks

#15 Re: Exercises » triangles » 2016-07-23 21:23:58

Thanks Thickhead for nice explanation

#16 Re: Exercises » triangles » 2016-07-21 20:13:45

Yes Thickhead, Yould you like to explain me , Thanks

#17 Exercises » triangles » 2016-07-20 21:40:14

jacks
Replies: 5

The number of triangle which are obtuse and points

are the feet of

perpendiculars drawn from vertices on the opposite sides is

#19 Exercises » arrangement of numbers » 2016-07-19 05:47:34

jacks
Replies: 2

If

Then arrangement of

in increasing oreder of magnitude, is

#20 Re: Exercises » Angle in a Triangle » 2016-07-18 05:54:26

Thanks thickhead nice explanation.

#21 Re: Exercises » Angle in a Triangle » 2016-07-18 03:39:13

Yes thickhead right answer, would you like to explain me, Thanks.

Yes I mean 

#23 Exercises » Angle in a Triangle » 2016-07-17 18:46:20

jacks
Replies: 4

In a Triangle

If
Then angle
is/ are


options ::

(a)

(b)

(c)

(d) None of these.

#24 Re: Exercises » Logarithms » 2016-07-17 18:39:44

Thanks Thickhead for Nice solution.

Special Thanks for second one.

#25 Re: Exercises » Minimum value of Trig function » 2016-07-17 18:37:34

Thanks Thickhead for nice solution.

I have solved like this way

Using

So for minimum value

must be maximum

Which is possible when

So we get

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