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NRA CET - Graduate Level
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A machine P can print one lakh books in 8 hours, machine Q can print the same number of books in 10 hours while machine R can print them in 12 hours. All the machines are started at 9 a.m. while machine P is closed at 11 a.m. and the remaining two machines complete the work. Approximately at what time will the work be finished?

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Important Questions on Practice Set

MEDIUM
NRA CET - Graduate Level
IMPORTANT
SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 33

A man walks half of the journey at 4 km/h, by cycle does one-third of the journey at 12 km/h, and rides the remaining journey in a horse cart at 9 km/h, thus, completing the whole journey in 6 hours and 12 minutes. The length of the journey (approx.) is:

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NRA CET - Graduate Level
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SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 34
If x2+y2+2x+1=0 then the value of x33+y35?
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NRA CET - Graduate Level
IMPORTANT
SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 35
If 2x=3y=6-z then 1x+1y+1z is equal to?
EASY
NRA CET - Graduate Level
IMPORTANT
SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 36
If m+1m-2=4, what is the value of (m-2)2+1(m-2)2?
EASY
NRA CET - Graduate Level
IMPORTANT
SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 37
If a man walks to his office at 54 of his usual rate, he reaches office 30 minutes earlier than usual. What is his usual time to reach office.
 
EASY
NRA CET - Graduate Level
IMPORTANT
SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 38
If the slope of a line passing through the points A(2, 5) and B(x, 3) is 2, then x is equal to:
EASY
NRA CET - Graduate Level
IMPORTANT
SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 39
Two parallel chords of a circle of diameter 20 cm are 12 cm and 16 cm long. If the chords are on the same side of the center, then the distance between them is:
MEDIUM
NRA CET - Graduate Level
IMPORTANT
SSC Multi-Tasking Staff (Non Technical) Exam>Chapter 5 - Practice Set>NUMERICAL APTITUDE>Q 40
The average age of 36 children of the class is 15 years. 12 more children joined whose average age is 16 years. What is the average age of all the 48 children together?