Tis known in refined company, that choosing K things out of N can be done in ways as many as choosing N minus K from N: I pick K, you the remaining. This simply states the binomial coefficient identity . Find though a cooler bijection, where you show a knack uncanny, of making your choices contain all K of mine.For pedantry let K be no more than half N.

0 Answers   Google, Parrot Systems,

---

A person went to shop and asked for change for 1.15 paise. But he said that he could not only give change for one rupee but also for 50p, 25p, 10p and 5p. What were the coins he had ?

0 Answers   HCL, Infosys,

---

3x^2-5x+4=6, what is x?

3 Answers   3D PLM,

---

vernanlar : place :: finger print : ?

0 Answers   CTS,

---

A number of children are standing in a circle. They are evenly spaced and the 6th child is directly opposite the 20th child. How many child are there altogether

5 Answers  

---

---

You have 5 jars of pills. Each pill weighs 10 gram, except for contaminated pills contained in one jar, where each pill weighs 9 gm. Given a scale, how could you tell which jar had the contaminated pills in just one measurement?

7 Answers   Alcatel, Alcatel-Lucent, Lazada, Microsoft, Qubercomm,

---

A Father is willing his estates like this. If a boy is born, wife has 1/3 part and remaining for boy. If a girl is born, Wife has 2/3 and remaining for the girl. But twins (Boy + Girl) are born. What is the share that the daughter would get?

14 Answers   DELL, Deloitte,

---

A person starts walking at a speed of 5km/hr through half the distance, rest of the distance he covers with a speed 4km/hr. Total time of travel is 9 hours. What is the maximum distance he can cover?

0 Answers   Hexaware,

---

If DDMUQZM is coded as CENTRAL then RBDJK can be coded as ---------

1 Answers   TCS,

---

I am at my paying guest accommodation if I am not in the office. a) I am at my paying guest accommodation. b) I am at my office. c) I am not at paying guest accommodation. d) I am not at my office. A) cb B) ad C) cd D) None of the options

6 Answers   Cognizant, CTS,

---

0,7,26,63,124, ?

3 Answers   College School Exams Tests, Geometric Software, HCL,

---

If two dies are thrown simultaneously what is the prob. of one of the dice getting face 6 ? a. 11/36 b. 1/3 c. 12/35 d. 1/36

3 Answers   Hughes,

---