i-Gate

Companies Index

1. If a/b = 1/3, b/c=2, c/d=1/2 ,d/e = 3 and f/e = ¼ then what is the value of abc/def?

[a] 3/8

[b] 27/8

[c] 3/4

[d] 27/4

[e] ¼

 

2. If x = - 0.5, then which of the following has the smallest value ?

[a] 21/x

[b] 1/x

[c] 1/x2

[d] 2 x

[e] 1√ -x

 

3. Consider a sequence where nth term, tn = n/(n+2), n=1,2,….. the value of t3 x t4 x t5 x ….x t53 equals

[a] 2/495

[b] 2/477

[c] 12/55

[d] 1/2970

 

4. Which among 2 ½ , 3 ½ , 41/4, 61/6, and 121/12 is the largest ?

[a] 2 1/2

[b] 3 1/3

[c] 41/4

[d] 61/6

[e] 12 1/12

 

5. The length and the height of the rooms are in the ratio 3: 2: 1. if the breath and the height are halved while the length is doubled, then the total area of the four walls of the room will

[a] remain the same

[b] decrease by 13.64 %

[c] decrease by 15 %

[d] decrease by 18.75 %

[e] decrease by 30 %

 

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

 

7. At 20% discount, a cycle is sold at a selling price of 2500 Rs. What is the actual price?

 

8. If a train covers 600m in 0.5 seconds, how long it will cover in 10 seconds?

 

9.How Many 1’s are there in the binary form of 8*1024 + 3*64 + 3

 

10.What will be the angle between the two hands of a click when the time is 8.30 am?

 

Answer:

1. Option : 1
2. Option : 2
3. Option : 1
4. Option : 2
5. Option : 5
6. 1/16
7. Rs. 3125
8. 3km
9. 4
10. 75(Approx)