There are 100 doors all are closed. The below action is taken 1) all are opened 2)all multiple of 2's are togelled ie if open close or viceversa .....100 times. What is the status of the door after 100th.

7 Answers   Vizag Steel,

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In a class photograph, 5 girls are sitting in the front where as 20 boys are standing behind them. The corner two positions are reserved for the tallest boys of the class. What are the number of ways the students may be arranged?

0 Answers   CGI,

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A person was fined for exceeding the speed limit by 10 mph. Another person was also fined for exceeding same speed limit by twice the same. If the second person was travelling at a speed of 35 mph, find the speed

0 Answers   TCS,

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A can swim & cross 50m(the length of swimming pool) in 2 min. B can swim & cross 50m in 2min 15sec. Every time when they meet a bell gong is struck. For 2000m how many bell sounds might be produced?

6 Answers   Accenture, CTS,

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A person goes 4/5 of his usual speed reaches 10 min late to his destinaton, time taken?

7 Answers   Geometric Software,

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A store owner is packing small radios into larger boxes that measure 25 in. by 42 in. by 60 in. If the measurement of each radio is 7 in. by 6 in. by 5 in., then how many radios can be placed in the box?

2 Answers   HCL,

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if the ratio of men to women in a particular dormitory is 5:3 which of the following could not be the number of residents in the dormitory

1 Answers  

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There are 2 toy cars facing each other at a distance of 500 cm from each other . Each other moves forward by 100 cm at a speed of 50 cm/sec and then moves back by 50 cm at a speed of 25 cm/sec . how long will it take the cars to collide each other ?

15 Answers   CTS,

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5. if atlantic is found in atlantic ocean, india is found in indian ocean then which of the following cases are true

1 Answers   TCS,

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In a class , except 18 all are above 50 years. 15 are below 50 years of age. how many people are there a) 30 b) 33 c) 36 d) none of these.

14 Answers   Amazon, IBM, Klio Tech,

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The First country printed Books

4 Answers  

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Which of the following fractions is less than 1/3 (1) 22/62 (2) 15/46

7 Answers   CMC, TCI,

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