Toggle navigation
Home
Study Room
AP Eamcet Engineering Online Mock Exams
AP Eamcet Medical Online Mock Exams
Exams
Features
Pricing
Login
Register
Study Room
Study Room
Arithmetic Ability
Lessons
Alligation or Mixture
Area
Average
Banker's Discount
Boats and Streams
Calendar
Chain Rule
Clocks
Compound Interest
Decimal Fractions
HCF and LCM
Height and Distance
Logarithms
Numbers
Odd Man Out and Series
Partnership
Percentage
Permutations and Combinations
Pipes and Cistern
Probability
Problems on Ages
Problems on Numbers
Problems on Trains
Profit and Loss
Races and Games
Ratio and Proportion
Simple Interest
Simplification
Square Roots and Cube Roots
Stocks and Shares
Time and Distance
Time and Work
True Discount
Volume and Surface Area
Goto
Arithmetic Ability
Pipes and Cistern
Take Exam
01
02
03
04
05
06
07
08
09
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
Previous
7 / 30
Next
Q.
Water flows into a tank which is 200 m long and 150 m wide, through a pipe of cross-section (0.3m x 0.2m) at 20 km/h. In what time will the water level be 12m ?
A.
200 hrs
B.
240 hrs
C.
300 hrs
D.
270 hrs
View Answer
Correct choice: C
Explanation:
Volume of water collected in the tank in 1 hour ⇒ (0.3 × 0.2 × 20km × 1000mts) = 1200 m cubic If after t hours, the water is at height of 12m, 1200t=200×150×12 ⇒ t = 300 Hours.
Previous
7 / 30
Next