Answer / ganesan

Formula = n *(n+1)/2

= 50 * (50 + 1)/2

= (50 * 51)/2
= 1275

A cistern can be filled by two pipes in 30 an 40 min, respectively. ... How long after the pipes have been turned on, the first one was turned off?

1 Answers  

---

Sunny ate 100 apples in five days, each day eating 6 more than the previous day. How many apples did he eat on the first day?

0 Answers   3i Infotech,

---

distance D=rt where r & t are +ve and r is constant,as t increses then D_________

10 Answers   Wipro,

---

There is a carem board where 4 No of player can play at a time but 5 No of player have to play with every for gain personal score(not double).In this case how many total minimum No of game /meach will be play..

1 Answers  

---

This is Subbulakshmi. I am going to write the clerk exam of Bank of Baroda on 30th Nov, 2008. I need your guide, that is you can send the Past five years Question Bank, it will be very useful for future reference.

0 Answers  

---

Using the digits 1,5,2,8 four digit numbers are formed and the sum of all possible such numbers.

0 Answers   Accenture,

---

28% of 450 + 45% of 280 = ? (a) 126 (b) 252 (c) 324 (d) 212 (e) None of these

5 Answers  

---

What is the height of the cone of diameter 12 cm that is formed after melting a sphere of 6 cm diameter?

0 Answers   CGI,

---

JSW steel online test questions

0 Answers  

---

Tell us about ur self?

5 Answers   Chevron, IOCL, Kuwait University,

---

2 12 30 56............. series?

9 Answers   Royal Mail,

---

Find the Series number: 2,5,9,19,37,..

0 Answers   IIT Delhi,

---