If 1400 x x = 1050. Then, x = ?
If 1400 x x = 1050. Then, x = ?
[A].
| 1 | 
| 4 | 
[B].
| 3 | 
| 5 | 
[C].
| 2 | 
| 3 | 
[D].
| 3 | 
| 4 | 
Answer: Option D
Explanation:
| 1400 x x = 1050 x = | 1050 | = | 3 | 
| 1400 | 4 | 
[B].
[C].
[D].
Answer: Option B
Explanation:
Clearly, l = (48 – 16)m = 32 m,
b = (36 -16)m = 20 m,
h = 8 m.
Volume of the box = (32 x 20 x 8) m3 = 5120 m3.
[B].
[C].
[D].
Answer: Option A
Explanation:
80 = 2 x 5 x 8
Since 653xy is divisible by 2 and 5 both, so y = 0.
Now, 653x is divisible by 8, so 13x should be divisible by 8.
This happens when x = 6.
x + y = (6 + 0) = 6.
[B].
[C].
[D].
Answer: Option E
Explanation:
Go on adding 7, 9, 11, 13, 15, 17, 19 respectively to obtain the next number.
So, 135 is wrong.
[B].
[C].
[D].
Answer: Option B
Explanation:
The pattern is 23, 33, 43, 53, 63, 73. But, 100 is not a perfect cube.
[B].
[C].
[D].
Answer: Option D
Explanation:
The year 2006 is an ordinary year. So, it has 1 odd day.
So, the day on 8th Dec, 2007 will be 1 day beyond the day on 8th Dec, 2006.
But, 8th Dec, 2007 is Saturday.
8th Dec, 2006 is Friday.
[B].
[C].
[D].
Answer: Option B
Explanation:
| C’s 1 day’s work = | 1 | – | 1 | + | 1 | = | 1 | – | 7 | = | 1 | . | ||
| 3 | 6 | 8 | 3 | 24 | 24 | 
| A’s wages : B’s wages : C’s wages = | 1 | : | 1 | : | 1 | = 4 : 3 : 1. | 
| 6 | 8 | 24 | 
| C’s share (for 3 days) = Rs. | 3 x | 1 | x 3200 | = Rs. 400. | ||
| 24 |