Loading [MathJax]/jax/output/CommonHTML/jax.js

CBSE Questions for Class 11 Commerce Applied Mathematics Numerical Applications Quiz 8 - MCQExams.com

If the day before yesterday was Thursday when will be Sunday?
  • Today
  • Two days after today
  • Tomorrow
  • Day after tomorrow
In each of the following questions, select the one which is different from the other three. 
  • Watch
  • Clock
  • Bangle
  • Bracelet
If day before yesterday was Friday, what will be the third day after the day - after - tomorrow ?
  • Thursday
  • Friday
  • Saturday
  • Sunday
A is 3 times more efficient than B. Hence, he takes 60 days less in painting a room. In how many days, work will be completed, if A & B both work together ?
  • 30 days
  • 45 days
  • 2212 days
  • 1712 days
If x men can do a piece of work in y days, in how many days will z men do the same work?
  • xzy
  • xyz
  • yzx
  • xyz
The arithinetic mean of 5,6,8,9,12,13,17 is
  • 20
  • 15
  • 10
  • 25
If 4 days before today it was Monday, what day will it fall on after 3 days ? 
  • Sunday
  • Monday
  • Tuesday
  • Wednesday
Find the day of the week on 16 January, 1969
  • Thursday
  • Monday
  • Tuesday
  • Friday
If the day before yesterday was Sunday, what day will fall on the day after tomorrow ?
  • Thursday.
  • Monday
  • Friday
  • Wednesday
A person born on a Monday in July 1921 retires in 1981 on the day he attains the age of He retires on
  • Monday
  • Wednesday
  • Friday
  • Saturday
Pipe A can fill a tank in 4 hours and pipe b can fill it in 6 hours . If they are opened at alternate hours and if pipe A is opened first, in how many hours  will the tank be filled ?
  • 5 
  • 523
  • 4 
  • 423
An electric pump can fill a tank in 3 hours. Because of a leak in the tank, it  took 312 hours to fill the tank. The leak can drain all the water off the tank in
  • 12 hours
  • 1012 hours
  • 612 hours
  • 21 hours
If p persons working p hours a day for each of p days produce p units of works, then the units of work produced by q persons working q hours a day for each of q days is
  • q3p2
  • q2p3
  • p2q3
  • p3q2
What day of the week will 1st January 2008 be given that 1st January 2000 is a Saturday?
  • Sunday
  • Wednesday
  • Tuesday
  • None of these
Mohan was born on February 29 in the year 1960 How may birthdays will be celebrate upto 1976 February ?
  • 16
  • 8
  • 4
  • 5
  • 10
At what time between 2 and 3 O'clock will the hands of a clock be together?
  • 101011 min. past 2
  • 111011 min. past 2
  • 131011 min. past 2
  • 71011 min. past 2
If the first day of the year 1990 was a Monday what day of the week was 1st January 1998?
  • Thursday
  • Tuesday
  • Wednesday
  • Friday
The average maximum temperature for 7 days from the 12th September to 18th September is 35C and that for 7 days from 13th to 19th September is 34C. From this we can conclude that
  • Maximum temperature on 19th is 1C less than that for 12th September
  • Maximum temperature on 12th is 1C less than that for 19th September
  • Maximum temperature on 19th is 7C less than that for 12th September
  • None of the above
A right pyramid on a regular hexagonal base is of height 60 m. Each side of the base is 10 m. The volume of the pyramid is
  • 4500 m3
  • 5000 m3
  • 5196 m3
  • 6196 m3
A can do a piece of work in 40 days , He worked at it for 5 days then B finished it in 21 days. The number of days that A and B take together to finish the work are
  • 15 days
  • 14 days
  • 13 days
  • 10 days
The weights of 9 apples are 50, 60, 65, 62, 67, 70, 64, 45, 48 grams. Their mean weight is
  • 60.5 gram
  • 60 gram
  • 59 gram
  • 62 gram
How many times in a day the two hands of a clock are at 90
  • 4
  • 12
  • 22
  • 44
A is thrice as good a work man as B and takes 60 days less than B for doing a job. Find the time in which they can do it together.
  • 1593
  • 2249
  • 1574
  • 2212

A can finish a work in 24 days, B in 9 days and C in 12 days. B and C  start the work but are forced to leave after 3 days. The remaining work was done by A in:

  • 25 days
  • 10 days
  • 16 days
  • 31 days
If A andB together can complete a piece of work in  15 days and B alone in 20 days. In how many days a alone can complete the work ?
  • 30 days
  • 60 days
  • 15 days
  • 45 days
If 6 men and 8 boys can do a piece of work in 10 days and 26 men and 48 boys can do same in 2 days, the time taken by 15 men and  20  boys to do the same type of work will be :
  • 5 days
  • 4 days
  • 6 days
  • 7 days
Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman ?
  • 3:4
  • 4:3
  • 5:3
  • None of these
2 men or 3 women can do a piece of work in 10 days. In how many days can 4 men and 3 women do the work together ?
  • 30 days
  • 3.33 days
  • 20 days
  • 5.5 days
A tap can fill a tank in  16  min and another empty it in 8 min. If the tank is already half full and both the taps are opened together, the tank will be
  • Filled in 15 min
  • Filled in 8 min
  • Emptied in 12 min
  • Emptied in 8 min
40 men can complete a work in 40 days. They started working together. But 5 men kept on leaving the job every 10th day. In how many days work will be completed ?
  • 45 days
  • 50 days
  • 55.5 days
  • 56.66 days
  • None of these
Pumping alone at their respective constant rates, one inlet pipe fills an empty tank to 12 of capacity in 3 hours and a second inlet pipe fills the same empty tank to 23 of capacity in 6 hours. How many hours will it take both pipes, pumping simultaneously at their respective constant rates, to fill the empty tank to capacity? 
  • 3.25
  • 3.6
  • 4.2
  • 4.4
  • 5.5
If 34 men completed 25th of a work in 8 days working  9 hours a day. How many more man should be engaged to finish the rest of the work in 6 days working 9 hours a day?
  • 68 men
  • 45 men
  • 34 men
  • 28  men
  • None of these
A researcher plans to identify each participant in a 174 certain medical experiment with a code consisting of either a single letter or a pair of distinct letters written in alphabetical order. What is the least number of letters that can be used if there are 12 participants,and each participant is to receive a different code?
  • 4
  • 5
  • 6
  • 7
  • 8
Mr. Leelanand Kumar looks at the calendar for 2012, He finds that April 2012 has exactly four Mondays  and four Fridays. 1st April 2012 would fall on ?
  • Tuesday
  • Wednesday
  • Thursaday
  • Saturday
36  workmen are employed to finish a certain work in  48  days but it is found that in  24  days , only 25 work is done. How many more men must be taken to finish the work in time?
  • 16
  • 20
  • 18
  • None of these
Working simultaneously at their respective constant rates, Machines A and B produce 800 nails in x hours. Working alone at its constant rate, Machine A produces 800 nails in y hours. In terms of x and y, how many hours does it take Machine B, working alone at its constant rate, to produce 800 nails?
  • xx+y
  • yx+y
  • xyx+y
  • xyxy
  • xyyx
2  men and 5  women can do 14th  of a job in  3days . After  3  days ,  1 man joined team and they completed another14 th of the job in 2 days . How many men can complete the job in  4 days ?
  • 6
  • 24
  • 34
  • 12
A , B and C together can complete a piece of work in  10  days. All the three started working at it together and after  4  days A left. Then B and C together completed the work in  10  more days. A alone could complete the work in :
  • 15  days
  • 16  days
  • 25 days
  • 50  days
It one machine would take 4 hours to complete a large production order and another machine 3 hours to complete the same order. How many hours would both machines take, working simultaneously at their respective constant rates, to complete the order?
  • 712
  • 112
  • 157
  • 312
  • 7
6 oxen or 8 cows can gaze a field in 28 days. How long would 9 oxen and 2 cows take to graze the same field?
  • 16 days
  • 20 days
  • 15 days
  • 25 days
6 typist working 5 hours a day can type the manuscript of a book in 16 days. How many days will 4 typists take to do the same job, each working 6 hrs a day?
  • 21 days
  • 17 days
  • 18 days
  • 20 days
If 10 workers can do a work in 15 hours then 30 workers can do it in _____  hours
  • 5
  • 10
  • 15
  • 30
Two hoses are pouring water into an empty pool. Hose 1 alone would fill up the pool in 6 hours. Hose 2 alone would fill up the pool in 4 hours. How long would it take for both hoses to fill up two-thirds of the pool?
  • 245 hours
  • 345 hours
  • 235 hours
  • 135 hours
Twelve identical machines, running continuously at the same constant rate, take 8 days to complete a shipment. How many additional machines, each running at the same constant rate, would be needed to reduce the time required to complete a shipment by 2 days?
  • 2
  • 3
  • 4
  • 6
  • 9
If 16 workers can do a work in 20 hours then how many workers can do the work in 10 hours?
  • 8
  • 16
  • 32
  • 24
A tap A can fill a cistern in 4 hours and the tap B can empty the full cistern in 6 hours. If both the taps are opened together in the empty cistern, in how much time will the cistern be filled up?
  • 8hrs
  • 10hrs
  • 12hrs
  • 14hrs
A and B together can complete a work in 4 days. A alone can finish the work in 12 days, In how many days B alone can finish the work?
  • 5
  • 15
  • 6
  • 8
A group of workers can do a piece of work in 24 days. However as 7 of them were absent it took 30 days to complete work. How many people actually worked on the job to complete it?
  • 28
  • 35
  • 30
  • 42
What is the proportionality between the production of cakes & days and production of cakes & hours respectively?
  • direct, direct respectively
  • direct, inverse respectively
  • inverse, direct respectively
  • none of these
A cylindrical water tank has a diameter of 14 meters and a height of 20 meters. A water truck can fill TT cubic meters of the tank every minute. How long will it take the water truck to fill the water tank from empty to half full?
  • 400 minutes
  • 375 minutes
  • 490 minutes
  • 380 minutes
0:0:1


Answered Not Answered Not Visited Correct : 0 Incorrect : 0

Practice Class 11 Commerce Applied Mathematics Quiz Questions and Answers