To ask any doubt in Math download Doubtnut: https://goo.gl/s0kUoe Question: If the diagonals...

The area of any cyclic quadrilateral ABCD is given by A^(2) = (s -a) (s-b) (s-c) (s-d) , where 2s = a + b ++ c + d, a, b, c and d are the sides of the quadrilateral Now consider a cyclic quadrilateral ABCD of area 1 sq. unit and answer the following question The minimum value of the sum of the lenghts of diagonals is

Direction: Read the information carefully and answer the question asked below. Eight people P, Q, R, S, T, U, V, and W have to attend a meeting in October, November, December, and January in this order. In each month the meeting is on either 7th or 14th of the month. Only one person attends the meeting on a given date. T attends the meeting on 7th of the month which has only 30 days. Only three people attend the meeting between T and V. Two people attend the meeting between V and S. R does not attend the meeting on 14th of any months. R and P attend the meeting in the same month but not in December. W and S attend the meeting on the same date but W is not the last one to attend the meeting. Q does not attend the meeting on even number date. Who among the following attends the meeting on 14th October?

Direction: Read the information carefully and answer the question asked below. Eight people P, Q, R, S, T, U, V, and W have to attend a meeting in October, November, December, and January in this order. In each month the meeting is on either 7th or 14th of the month. Only one person attends the meeting on a given date. T attends the meeting on 7th of the month which has only 30 days. Only three people attend the meeting between T and V. Two people attend the meeting between V and S. R does not attend the meeting on 14th of any months. R and P attend the meeting in the same month but not in December. W and S attend the meeting on the same date but W is not the last one to attend the meeting. Q does not attend the meeting on even number date. Q attends the meeting on which of the following day?

Direction: Read the information carefully and answer the question asked below. Eight people P, Q, R, S, T, U, V, and W have to attend a meeting in October, November, December, and January in this order. In each month the meeting is on either 7th or 14th of the month. Only one person attends the meeting on a given date. T attends the meeting on 7th of the month which has only 30 days. Only three people attend the meeting between T and V. Two people attend the meeting between V and S. R does not attend the meeting on 14th of any months. R and P attend the meeting in the same month but not in December. W and S attend the meeting on the same date but W is not the last one to attend the meeting. Q does not attend the meeting on even number date. How many people attend the meeting between T and W?

Direction: Read the information carefully and answer the question asked below. Eight people P, Q, R, S, T, U, V, and W have to attend a meeting in October, November, December, and January in this order. In each month the meeting is on either 7th or 14th of the month. Only one person attends the meeting on a given date. T attends the meeting on 7th of the month which has only 30 days. Only three people attend the meeting between T and V. Two people attend the meeting between V and S. R does not attend the meeting on 14th of any months. R and P attend the meeting in the same month but not in December. W and S attend the meeting on the same date but W is not the last one to attend the meeting. Q does not attend the meeting on even number date. Who among the following attends the meeting in November?

Direction: Read the information carefully and answer the question asked below. Eight people P, Q, R, S, T, U, V, and W have to attend a meeting in October, November, December, and January in this order. In each month the meeting is on either 7th or 14th of the month. Only one person attends the meeting on a given date. T attends the meeting on 7th of the month which has only 30 days. Only three people attend the meeting between T and V. Two people attend the meeting between V and S. R does not attend the meeting on 14th of any months. R and P attend the meeting in the same month but not in December. W and S attend the meeting on the same date but W is not the last one to attend the meeting. Q does not attend the meeting on even number date. Three among the four are the same in a certain way and thus form a group, which of the following does not belong to that group