Csat---math Questions
#1
How many females voted for the proposal ?
#2
24 men and 12 women can do a piece of work in 30 days. In how many days can 12 men and 24 women do the same piece of work ? [ U.P.S.C ( 2022 ) Pre. ]
#3
There are 50 students admitted to a nursery class. Some students can speak only English and some can speak only Hindi. 10 students can speak both English and Hindi. If the number of students who can speak English is 21, then how many students can speak Hindi, how many can speak only Hindi and how many can speak only English? [ U.P.S.C ( 2014 ) Pre. ]
#4
The number of persons who read magazine X only is thrice the number of persons who read magazine Y. The number of persons who read magazine Y only is thrice the number of persons who read magazine X. Then, which of the following conclusions can be drawn? 1. The number of persons who read both the magazines is twice the number of persons who read only magazine X. 2. The total number of persons who read either one magazine or both the magazines is twice the number of persons who read both the magazines. Select the correct answer using the code given below: [ U.P.S.C ( 2015 ) Pre. ]
#5
A man completes 7/8 of a job in 21 days . How many more days will it take him to finish the job if quantum of work is further increased by 50 % . [ U.P.S.C ( 2021 ) Pre. ]
#6
How many females were not in favour of the proposal ?
#7
In a group of persons travelling in a bus, 6 persons can speak Tamil, 15 can speak Hindi and 6 can speak Gujarati. In that group none can speak any other language. If 2 persons in the group can speak two languages only and one person can speak all the three languages, then how many persons are there in the group? [ U.P.S.C ( 2015 ) Pre. ]
#8
19 boys turn out for playing hockey. Of these, 11 are wearing hockey shirts and 14 are wearing hockey pants. There are no boys without shirts and/ or pants. What is the number of boys wearing full uniform ? [ U.P.S.C ( 2018 ) Pre. ]
#9
P works thrice as fast as Q, whereas P and Q together can work four times as faster as R. If P, Q and R together work on a job, in what ratio should they share the earnings ? [ U.P.S.C ( 2017 ) Pre. ]
#10
How many males were undecided ?
#11
Out of 130 students appearing in an examination, 62 failed in English, 52 failed in Mathematics, whereas 24 failed in both English and Mathematics. The number of students who passed finally is [ U.P.S.C ( 2015 ) Pre. ]
#12
Two pipes A and B can independently fill a tank completely in 20 and 30 minutes respectively. If both the pipes are opened simultaneously, how much time will they take to fill the tank completely ? [ U.P.S.C ( 2015 ) Pre. ]
#13
A man takes half time in rowing a certain distance downstream than upstream .What is the ratio of the speed in still water to the speed of current ? [ U.P.S.C ( 2020 ) Pre. ]
#14
W can do 25% of a work-in 30 days, X can do 1/4 of the work in 10 days, Y can do 40% of the work in 40 days and Z can do 1/3 of the work in 13 days. Who will complete the work first? [ U.P.S.C ( 2016 ) Pre. ]
#15
A, B, C working independently can do a piece of work in 8, 16 and 12 days respectively. A alone works on Monday, B alone works on Tuesday, C alone works on Wednesday; A alone, again works on Thursday and so on. Consider the following statements : [ U.P.S.C ( 2023 ) Pre. ] 1. The work will be finished on Thursday. 2. The work will be finished in 10 days. Which of the above statements is/are correct ?
#16
In a conference, out of a total 100 participants, 70 are Indians. If 60 of the total participants are vegetarian, then which of the following statements is/are correct ? 1. At least 30 Indian participants are vegetarian. 2. At least 10 Indian participants are non-vegetarian. Select the correct answer using the codes given below : [ U.P.S.C ( 2019 ) Pre. ]
#17
Ram and Shyam work on a job together for four days and complete 60% of it. Ram takes leave then and Shyam works for eight more days to complete the job. How long would Ram take to complete the entire job alone ? [ U.P.S.C ( 2016 ) Pre. ]
#18
A person X can complete 20 % of work in 8 days and another person Y can complete 25 % of the same work in 6 days . If they work together , in how many days will 40 % of the work be completed ? [ U.P.S.C ( 2020 ) Pre. ]
#19
Out of a total of 120 musicians in a club, 5% can play all the three instruments, guitar, violin and flute. It so happens that the number of musicians who can play any two and only two of the above instruments is 30. The number of musicians who can play the guitar alone is 40. What is the total number of those who can play violin alone or flute alone ? [ U.P.S.C ( 2014 ) Pre. ]
#20