Hello and welcome to exampundit. Here is a set of Quantitative Aptitude Quiz for Prelims exam of SBI Clerk 2018.
[Directions: 1 to 5 Questions] There are six companies which produce a particular item in two models M1 and M2. These companies produce 7 lakh items. The given pie-chart shows the percentage distribution of the total items produced and the table shows the ratio of model M1 to M2 produced by these companies and their percentage sale.
- Who sold the highest M2 among the following?
(A) B
(B) A
(C) D
(D) E
(E) F
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Option: C
Explanation:
M2 sold by B=(0.18*7lakhs)*(5/8)*0.54=42525 units
A=(0.29*7lakhs)*(3/7)*0.45=39150 units
D=(0.16*7lakhs)*(5/9)*0.7=43556units
E=(0.17*7lakhs)*(2/5)*0.6=28560 units
F=(0.12*7akhs)*(7/15)*0.65=25480units
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- If D had to dispose 23% of the M1 produced due to bad quality, what is the number of units disposed?
(A) 11448
(B) 15660
(C) 12344
(D) 15987
(E) None
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Option: A
Explanation: (0.16*7)*(4/9)*0.23=11448
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- What is the average number of M2 produced by A,B,D and E?
(A) 60638
(B) 65000
(C) 34500
(D) 78900
(E) None
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Option: A
Explanation:
[(0.18*7lakhs)*3/7]+[0.18*7*5/8]+[0.16*7*5/9]+[0.17*7*2/5]/4=0.54+
0.7875+0.622+0.476lakhs/4=242550/4=
60638
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- What is the total number of M1 sold by A and E together?
(A) 95380
(B) 91380
(C) 76567
(D) 87677
(E) None
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Option: B
Explanation:
[7lakhs*0.29*(4/7)*0.48]+[7lakhs*0.17*(3/5)*0.5]=0.5568+0.357lakhs=
91380
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- How many M2 were sold by company F ?
(A) 25789
(B) 25480
(C) 35689
(D) 45225
(E) None
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Option: B
Explanation: (0.12*7akhs)*(7/15)*0.65=25480units
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[Directions: 6 to 10 Questions] The following bar graph shows the number items (in thousands) produced by two companies A and B and the line graph shows the percentage sale of items of these companies over the years.
- What is the average production of A in all these years(in thousands)?
(A) 63
(B) 60
(C) 57
(D) 69
(E) None
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Option: C
Explanation: 43+58+59+89+34/5=57 thousands approx
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- The number of units sold by B in 2002 and 2001 together is what percent more or less than the units sold by A in 2000?
(A) 72.2% less
(B) 72.2%more
(C) 78%more
(D) 87%more
(E) None
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Option: A
Explanation:
Sale B2002+2001=
0.43*23+0.67*67=9.89+4.69=14.58=15 approx
Sale A 2000=0.91*59=53.69=54 approx
% less=54-15/54 *100=72.2%
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- In which of the following years the units sold by A was the most?
(A) 1999
(B) 2001
(C) 2002
(D) 1998
(E) 2000
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Option: E
Explanation:
1999=0.31*58=18
2001=0.26*89=23
2002=0.61*34=21
1998=0.81*43=35
2000=0.91*59=54
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- If B sold 31 thousand units in 2003, what is the growth % in sales as compared to the previous year?
(A) 298%
(B) 243.3%
(C) 345%
(D) 123.8%
(E) None
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Option: B
Explanation:
B sale 2003= 31 thousand
B sale 2002=0.43*21=9.03 thousand
Growth %=31-9.03/9.03*100=243.3%
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- In 1999, the government introduced a tax system, where for every 5 percent of sale of your manufactured goods, u need to pay 18378 rupees tax. What is the amount paid by B as tax?
(A) Rs 38,914
(B) Rs. 2,38,914
(C) Rs. 1,58,914
(D) Rs. 4,38,914
(E) None
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Option: B
Explanation:
In 1999 B’s Sale %=65%
For every 5 % sale , tax=rs 18378
For 65 % sale , tax paid=18378/5*65=Rs. 2,38,914
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