Answer Posted / brijesh

The wrong Number is 24.

Lets see how....

Given series of no. is.. 3, 5, 8, 13, 24, 39, 72

3*2-1 = 5

5*2-2 = 8

8*2-3 = 13

13*2-4= 22

22*2-5= 39

39*2-6= 72


So here we can see that 4th no. of serious will be 22 not 24.

One clock rings 7 O'clock in 7 sec.In how many seconds it will ring 10 O'clock.

1134

---

There is a 4 inch cube painted on all sides. This is cut down into of 1 inch cubes. What is the no of cubes which have no pointed sides.

1327

---

if f(x)=1/x then f(f(f(x))) equals

1344

---

The minimum number of digits required to form every number which is greater than 900 and less than 9,000 is:

1412

---

complete the series: a c b d f e g i __

1521

---

A works thrice as much as B. If A takes 60 days less than B to do a work then find the number of days it would take to complete the work if both work together?

1324

---

low temperature at the night in a city is 1/3 more than ½ hinge as higher temperature in a day. sum of the low temp and higherst temp is 100C. then what is the low temperature

1275

---

9 cards are there. you have to arrange them in a 3*3 matrix. cards are of 4 colours.they are red,yellow,blue,green. conditions for arrangement: one red card must be in first row or second row.2 green cards should be in 3rd column.Yellow cards must be in the 3 corners only. Two blue cards must be in the 2nd row. At least one green card in each row.

1201

---

A theif steals half the total no of loaves of bread plus 1/2 loaf from a backery. A second theif steals half the remaing no of loaves plus 1/2 loaf and so on. After the 5th theif has stolen there are no more loaves left in the backery. What was the total no of loaves did the backery have at the biggining.

1579

---

there are 76 persons. 53 can read hindu,46 can read times,39 can read deccan and 15 can read all.if 22 can read hindu and deccan and 23 can read deccan and times then what is the number of persons who read only times and hindu………

1599

---

Next number in the series: 77,49,36,18,?

1229

---

M, N, O are jogging in the same direction around a circular track. The track is marked with numbers from 1 to 12, like the dial of a watch. The 12 numbers are uniformly spaced on the track. M overtakes N once at 5 and then the next time again at 9. M overtakes O once at 2 and then the next time again at 4. Find the ratio of N's speed to O's speed?

1189

---

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

1301

---

L:says all of my other 4 friends have money M:says that P said that exact one has money N:says that L said that precisely two have money O:says that M said that 3 of others have money. P:Land N said that they have money. all are liers.Who has money&who doesn't have?

2085

---

15 software functions are there. It is known that atleast 5 of the m are defective. What is the probability that if three functions are chosen and tested, no errors are uncovered.

1348

---