Table of Contents
MINI MOCK
(Set – 14)
Given below is table which shows the number of people who fall under five different categories
and the number of days & hours in
which they finish their work.
1) If there were 8 more men, the
work could have been completed in
10 days less. Similarly, if there were
6 more boys, their work could be
finished in 11 days less. Find x : y.
(a) 40:29
(b) 5:3
(c) 19:45
(d) 9:20
(e) None of these
2) 5 of the children are on leave then the work is completed in 12 days. ‘a’ girls can complete 8
times of the work in half the time which is completed by 12 girls in 4 days. Then ‘a’ is what percent
of ‘z’?
(a) 840% (b) 780% (c) 960% (d) 480% (e) None of these
3) If there were 2 more women, the work could have been completed in 4 days. If the manager
pays them Rs. 81 for every hour, then, how much more amount does the manager need to pay per
day now?
(a) 910 (b) 567 (c) 810 (d) 243 (e) None of these
4) If the number of women is increased to 7 and their working hours are reduced to 5 h per day
then the group of women can complete the work in ‘a’ days. And if the number of children is doubled
then they can finish half of the work in ‘b’ days, then ‘a’ is what percent of ‘b’? (Rounded off 2
decimal places)
(a) 355.55% (b) 485.66% (c) 295.22% (d) 286.33%
(e) 323.23%
Mini Mock
(Set – 14)
No of
people
Days Hours (h)
Men X 60 –
Women 5 8 7
Boys Y 55 –
Girls 12 4 –
Children Z 9 –
5) Men earn Rs. 2050 and boys earn Rs. 3225 for their work. What is the ratio of per day earnings
of men to that of boys?
(a) 327:890
(b) 288:521
(c) 451:774
(d) 398:811
(e) None of these
6) Ram invested Rs. ‘x’ in scheme A and Rs. ‘2x’ in scheme B. Scheme A provides compound interest
at the rate of 15% p.a. compounded annually and scheme B provides simple interest at the rate of
8% p.a. Find the value of ‘x’ if the interest earned on Scheme A is Rs. 15 more than interest earned
by scheme B after two years.
a) Rs. 3,000 b) Rs. 4,500 c) Rs. 6,000 d) Rs. 9,000 e) Rs. 12,000
7) A bag contains 4 red and 6 green balls. Now ‘x’ blue balls are added in the bag due to which the
probability of drawing a red ball is reduced by 2/15. Find the value of x.
a) 5 b) 6 c) 8 d) 10 e) None of these
8) Palki express which goes from Lucknow to Agra, leaves lucknow at 5 : 30 am and travels at a constant
speed of 50 Km/h towards kanpur which is 100 Km away. At 6 : 00 am, Intercity express
leaves from kanpur for lucknow at a constant speed of 40 Km/h. At 6 : 30 am Mr kundan, the Control
Officer realizes that both the trains are on the same track. How much time does Mr kundan
have to avert the accident?
a) 20 min b) 30 min c) 25 min d) 15 min e)
None of these
Mini Mock
(Set – 14)
No of
people
Days Hours (h)
Men X 60 –
Women 5 8 7
Boys Y 55 –
Girls 12 4 –
Children Z 9 –
9) The number of maths, chemistry and biology books are in the ratio of 4:6:7 in a library. The
weight of a chemistry book is 50 gms while the weights of maths and biology book is in the ratio of
4:3. It is given that the difference between the weight of a biology and a maths book is 25 gms.
What is the ratio of all the books in library in terms of weight?
a) 12:21:16 b) 11:21:15 c) 16 : 21 : 12 d) 16 : 12 : 21 e) None of these
10) The marked price of an article is 50% above cost price. When marked price increased by 20%
and selling price is increased by 20%, then profit doubles. If original marked price is Rs. 300, then
original selling price is
(a) Rs. 200 (b) Rs. 250 (c) Rs. 240 (d) Rs. 275 (e) Rs. 320