Answer Posted / pauline

6.75

There are two balls touching each other circumferentially. The radius of the big ball is 4 times the diameter of the small ball.The outer small ball rotates in anticlockwise direction circumferentially over the bigger one at the rate of 16 rev/sec. The bigger wheel also rotates anticlockwise at N rev/sec. what is 'N' for the horizontal line from the centre of small wheel always is horizontal.

1036

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a father is 30 times more than his son however he will be only thrice as old as the son what is father's present age ?

694

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What is the selling price of a scooter? If the cost of the scooter is Rs 50 and a profit of 10% over selling price is earned.

708

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The sum of the digits of a two digit number is 8.When 18 is added to the number, the digits are reversed. Find the number?

680

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Two trains in the same direction at 50 & 32 kmph respectively. A man in the slower train observes the 15 seconds elapse before the faster train completely passes him. What is the length of faster train ?

689

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4^^61 + 4^^62 + 4^^63 + 4^^64 . this sum is divisible by which of the following ?

1033

---

If a clock takes 7seconds to strike 7, how long will the same clock take to strike 10?

807

---

If DBMDVUUB = CALCUTTA Then BOMBAY = ?

1457

---

Express 16 m/s into Km/hr

742

---

3 angles or 3 sides r given. Which will form a triangle?

649

---

There are coins of Rs.5, 2, 1,50p, 25p, 10p, 5p. each one has got a weight. Rs 5 coin weighs 20gms.find the minimum number of coins to get a total of 196.5gms.

951

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If A=Z, B=Y, C=X, .......... Z=A, Then POCKET = ?

729

---

The equivalent compound ratio of 5:6::7:10::6:5

750

---

Ram spends half of his salary on household expenses, quarter for rent, 1/5th for medical expenses and the remaining he deposits in the bank. If his monthly deposits in the bank is Rs 50, what is his monthly salary ?

837

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No of financial emergency announced by president

2061

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