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(#M40020636) SELF QUESTION Keep an EYE

A and B play a game where each is asked to select a number from 1 to 5. If the two numbers match, both of them win a prize. The probability that they will not win a prize in a single trial is?

vikash singh (12 years ago)

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(#M40020630) SELF QUESTION Keep an EYE

There are three events A, B and C, one of which must and only can happen. If the odds are 8:3 against A, 5:2 against B, the odds against C must be?

vikash singh (12 years ago)

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(#M40020624) EXAM QUESTION time,speed Keep an EYE

In an industry, the raw materials and the finished goods are transported on the conveyor belt. There are two conveyor belt, one for carrying parts from P to point Q and another for carrying parts from R to point Q. P, Q and R in that order are in a straight line. Sometimes, the belt serves to transport cart, which can themselves move with respect to the belts. The two belts move at a speed of 0.5 m/s and the cart move at a uniform speed of 2m/s with respect to the belts. A cart goes from point P to R and back to P taking a total of 64s. Find the distance PR in meters. Assume that the time taken by the cart to turn back at R is negligible?

A.

48

B.

54

C.

60

D.

64

Asked In exam MAN (12 years ago)

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(#M40020622) EXAM QUESTION time,speed Keep an EYE

In a 3600 m race around a circular track of length 400m, the faster runner and the slowest runner meet at the end of the fourth minute, for the first time after the start of the race. All the runners maintain uniform speed throughout the race. If the faster runner runs at thrice the speed of the slowest runner. Find the time taken by the faster runner to finish the race.

A.

36 minute

B.

24 minute

C.

16 minute

D.

12 minute

Asked In exam MAN (12 years ago)

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(#M40020614) EXAM QUESTION time,speed Keep an EYE

Three friends A, B and C run around a circular track of length 120 metres at speeds of 5 m/s, 7 m/sec and 15 m/sec, starting simultaneously from the same point and in the same direction. How often will the three of them meet?

A.

Every 60 seconds

B.

Every 120 seconds

C.

Every 30 seconds

D.

None of these

Asked In exam MAN (12 years ago)

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(#M40020612) EXAM QUESTION time,speed Keep an EYE

Dexter and Prexter are competing with each other in a friendly community competition in a pool of 50m length and the race is for 1000m. Dexter crosses 50m in 2 min and Prexter in 3 min 15 sec. Each time they meet/cross each other, they do handshake's. How many such handshake's will happen if they start from the same end at the same time?

A.

18

B.

19

C.

20

D.

17

Asked In exam MAN (12 years ago)

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(#M40020609) EXAM QUESTION time,speed Keep an EYE

If a man cycles at 10 km/hr, then he arrives at a certain place at 1 p.m. If he cycles at 15 km/hr, he will arrive at the same place at 11 a.m. At what speed must he cycle to get there at noon?

A.

11 km/hr

B.

12 km/hr

C.

13 km/hr

D.

14 km/hr

Asked In exam MAN (12 years ago)

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(#M40020601) SELF QUESTION Keep an EYE

A man buys Bank's cash certificates every year for a value exceeding the last year's purchase by Rs 400. After 24 years, he finds that the total value of the certificate purchased by him is Rs 144,000. What is the value of the certificates purchased by him in the 13th year?

vikash singh (12 years ago)

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(#M40020593) EXAM QUESTION time,speed Keep an EYE

Distance between the points is P. A man with the speed of s and reaches the other point late by 2 hours. Calculated the speed with which the man has to travel to reach in time, where t is the actual time.

A.

S×(t+1)
(t+2)

B.

s×t
(t+2)

C.

s×(t+2)
t

D.

s×
t
(t+1)

Asked In exam MAN (12 years ago)

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(#M40020592) SELF QUESTION Keep an EYE

A saint has a magic pot. He puts one gold ball of radius 1mm daily inside it for 10 days. If the weight of the first ball is 1 g and if the radius of a ball inside the pot doubles every day, how much gold has the saint made due to his magic pot?

vikash singh (12 years ago)

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