Answer Posted / nitin

for every 360deg movement of minute hand the hour hand rotates by 30deg so for 8:30 i.e. for 180deg the hour hand rotates by 15deg. And between 8 and 6 there is a difference of 30*2=60deg and total deg=60+15=75 deg which is the ans.

please let me know the minimum qualifying marks in screening test of group1 2010 to be eligible for group1 main exam.

2819

---

4 couples have a party.Depending on the set of statements,find who insulted whom and who is the host of the party.

1321

---

In the given quadratic equation, mx2+nx+o=0 .If the ratio of the sum of the roots and the product of roots is 2:7, what can be possible values of b and c?

1222

---

Find the next letter in the series O,T,T,F,F,S,S--

1128

---

A son and father go for boating in river upstream. After rowing for 1 mile son notices the hat of his father falling in the river. After 5 min. he tells his father that his hat has fallen. So they turn around and are able to pick the hat at the point from where they began boating after 5 min. tell the speed of river.

1109

---

Five trays cost is 0.35 each and dozen-----

2096

---

600 tennis players 4% ->wrist band on one wrist of remain 96%->25%->on both hands remain no of ---

1133

---

If DBMDVUUB = CALCUTTA Then BOMBAY = ?

2133

---

f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(5)

1179

---

If a man buys 1 lt of milk for Rs.12 and mixes it with 20% water and sells it for Rs.15, then what is the percentage of gain?

1178

---

Next number in the series 1, 1/2, 1/4, 1/8 ?

1093

---

Y catches 5 times more fishes than X. If total number of fishes caught by X and Y is 48, then number of fishes caught by X?

1263

---

(1/2) of a number is 3 times more than the (1/6) of the same number?

1282

---

A boy multiplied a number with 10 and got 100,instead of dividing it . If he divided it what would be the answer?

1486

---

If 20 men take 15 days to to complete a job, in how many days can 25 men finish that work?

1516

---