SBI Clerk 2022 Prelims numerical ability Online Test Practice free .. start prepare now . hops SBI Clerk Notification get released Soon.
1. Directions(Q.1 to Q.7 ):
A mixture of 30 litres contains alcohol and water in ratio 3 : 7. How much alcohol must be added to this mixture so that the ratio of alcohol and water becomes 2 : 3 ?
A shopkeeper buys rice from wholesaler at 30% discount on marked price. If shopkeeper gives discount of 20% on marked price while selling the same rice, find his net profit/loss percentage.
If ratio of length, breadth and height of a cuboid is 1 : 2 : 3 and its area is 88 cm², then find the volume of a cube having edge length equal to the breadth of the cuboid.
Required probability =13×35+23×25=715=31×53+32×52=157
5.
The length of train A is twice that of train B and speed of train A is half of that of train B. If train A crosses a man in 4 sec. then find how long will train B take to cross train A if they go in same direction.
Required total =(410+3502)+250+520+=(2410+350)+250+520+
410+350=1900410+350=1900
13.
If total item sold by A and B including all fivedays is 2000 and 2200 respectively. Then item sold by B on Tuesday is what percent more/less than item sold by A on Friday ?
Study the passage carefully and answer the questions based on it.
Marks obtained by X in Physics is 160 which is 40% of total marks obtained by him. And marks obtained by Z in chemistry is ¾th of marks obtained by X in Physics. Ratio of total marks obtained by X to Z is 4 : 3. Marks obtained by Y in Maths is equal to marks obtained by Z in Chemistry. And total marks obtained by Y in Physics and Chemistry together is half of total marks obtained by X.
If ratio of marks obtained by Z in Physics and Maths is 2 : 1, then find average marks obtained by X and Z in Physics ?
Answer : Option E Explanation : Marks obtained X in Physics = 160 Total marks obtained by X=16040×100=400X=40160×100=400 Marks obtained by X in Chemistry & Maths together = 400 – 160 = 240 Total marks obtained by Z=4004×3=300Z=4400×3=300 Marks obtained by ZZ in Chemistry =34×160=120=43×160=120 Marks obtained by Z in Physics and Maths = 300 – 120 = 180 Marks obtained by Y in Maths = 120 Marks obtained by Y in Physics and Chemistry Together =4002=200=2400=200 Total marks obtained by Y = 200 + 120 = 320
Marks obtained by Z in Physics
= 180 × ⅔ = 120
Required average =120+1602=140=2120+160=140
32.
What is ratio of marks obtained by Z in Physics and Maths together to marks obtained by X in Chemistry and Physics together ?
Answer : Option C Explanation : Marks obtained X in Physics = 160 Total marks obtained by X=16040×100=400X=40160×100=400 Marks obtained by X in Chemistry & Maths together = 400 – 160 = 240 Total marks obtained by Z=4004×3=300Z=4400×3=300 Marks obtained by ZZ in Chemistry =34×160=120=43×160=120 Marks obtained by Z in Physics and Maths = 300 – 120 = 180 Marks obtained by Y in Maths = 120 Marks obtained by Y in Physics and Chemistry Together =4002=200=2400=200 Total marks obtained by Y = 200 + 120 = 320
Cannot be determined
33.
If marks obtained by X in Maths is 50% more than marks obtained by him in Chemistry. Then find difference of marks obtained by X in Maths and marks obtained by Y in Maths ?
Answer : Option C Explanation : Marks obtained X in Physics = 160 Total marks obtained by X=16040×100=400X=40160×100=400 Marks obtained by X in Chemistry & Maths together = 400 – 160 = 240 Total marks obtained by Z=4004×3=300Z=4400×3=300 Marks obtained by ZZ in Chemistry =34×160=120=43×160=120 Marks obtained by Z in Physics and Maths = 300 – 120 = 180 Marks obtained by Y in Maths = 120 Marks obtained by Y in Physics and Chemistry Together =4002=200=2400=200 Total marks obtained by Y = 200 + 120 = 320
Let marks obtained by X in Chemistry be a.
ATQ,
a+150100a=240a+100150a=240
a = 96
Required difference = 96 × 1.5 – 120
= 144 – 120 = 24
34.
If Max. marks in each subject is 200. Then find percent of marks obtained by Y ?
Answer : Option D Explanation : Marks obtained X in Physics = 160 Total marks obtained by X=16040×100=400X=40160×100=400 Marks obtained by X in Chemistry & Maths together = 400 – 160 = 240 Total marks obtained by Z=4004×3=300Z=4400×3=300 Marks obtained by ZZ in Chemistry =34×160=120=43×160=120 Marks obtained by Z in Physics and Maths = 300 – 120 = 180 Marks obtained by Y in Maths = 120 Marks obtained by Y in Physics and Chemistry Together =4002=200=2400=200 Total marks obtained by Y = 200 + 120 = 320
Required %=320600×100=531/3%%=600320×100=531/3%
35.
Marks obtained by Y in Physics and Chemistry together is what percent of total marks obtained by Z ?
Answer : Option D Explanation : Marks obtained X in Physics = 160 Total marks obtained by X=16040×100=400X=40160×100=400 Marks obtained by X in Chemistry & Maths together = 400 – 160 = 240 Total marks obtained by Z=4004×3=300Z=4400×3=300 Marks obtained by ZZ in Chemistry =34×160=120=43×160=120 Marks obtained by Z in Physics and Maths = 300 – 120 = 180 Marks obtained by Y in Maths = 120 Marks obtained by Y in Physics and Chemistry Together =4002=200=2400=200 Total marks obtained by Y = 200 + 120 = 320
Required %=200300×100=662/3%%=300200×100=662/3%
1. Directions(Q.1 to Q.7 ):
A mixture of 30 litres contains alcohol and water in ratio 3 : 7. How much alcohol must be added to this mixture so that the ratio of alcohol and water becomes 2 : 3 ?
A
4 ltr.
B
6ltr.
C
7 ltr.
D
5 ltr.
E
None of these
2.
A shopkeeper buys rice from wholesaler at 30% discount on marked price. If shopkeeper gives discount of 20% on marked price while selling the same rice, find his net profit/loss percentage.
A
1212%1221%
B
2127%2172%
C
1427%1472%
D
1623%1632%
E
2327%2372%
3.
If ratio of length, breadth and height of a cuboid is 1 : 2 : 3 and its area is 88 cm², then find the volume of a cube having edge length equal to the breadth of the cuboid.
A
44 cm³
B
74 cm³
C
68 cm³
D
64 cm³
E
None of these
4.
The probability of Ram speaking truth is ⅓ and that of Shyam is ⅖. A question is asked from both of them. What is the probability that one
A
615156
B
715157
C
815158
D
515155
E
None of these
5.
The length of train A is twice that of train B and speed of train A is half of that of train B. If train A crosses a man in 4 sec. then find how long will train B take to cross train A if they go in same direction.
A
3s
B
6s
C
5s
D
4s
E
None of these
6. Directions(Q.6 to Q.10 ):
What will come in place of ’x’ in the following questions. Find the approximate value.
Study the table carefully and answer the questions. Table given below shows the number of items sold by five persons on five different days
Note: Some data are missing, calculate the missing data if required.
If average of items sold by D on Monday and Tuesday is 245. Then items sold by D on Monday is what percent of item sold by E on Friday ?
A
50%
B
None of these
C
60%
D
70%
E
75%
12.
If items sold by C on Thursday is average of items sold by C on Wednesday and Friday then find total items sold by C ?
A
None of these
B
1900
C
1700
D
1750
E
1850
13.
If total item sold by A and B including all fivedays is 2000 and 2200 respectively. Then item sold by B on Tuesday is what percent more/less than item sold by A on Friday ?
A
42.5%
B
23.5%
C
37.5%
D
32.25%
E
47%
14.
If ratio of items sold by B and C together on Thursday to items sold by C and E together on same day is 2 : 1. Then find item sold by C on Thursday ?
A
150
B
190
C
210
D
None of these
E
170
15.
What is difference of item sold by A on Monday and Friday. If total item sold by A is 1800 ?
A
225
B
210
C
None of these
D
320
E
220
16. Directions(Q.16 to Q.25 ):
What will come in place of ’x’ in the following questions. Find the exact value.
2426÷34+x=316242÷43+x=31
A
−21599−215
B
−22599−225
C
−23599−235
D
−20599−205
E
None of these
17.
4349.1 + 2256.4 – 1151.2 – 1244.3 = x
A
4321
B
4230
C
4210
D
4530
E
None of these
18.
729×192−24÷3%729×921−24÷3% of 10=x10=x
A
-71
B
-70
C
-72
D
-76
E
None of these
19.
1728 ÷ 12³ – 11³ = x
A
-1330
B
-1142
C
-1342
D
-1332
E
None of these
20.
1089 × 101 + 36 × 44 = x
A
111573
B
111576
C
111546
D
111453
E
None of these
21.
1001 × 1120 – 1120 × 999 + 55 = x
A
2295
B
2234
C
2245
D
2278
E
None of these
22.
2772 of 343+512256=x343+256512=x
A
100
B
90
C
80
D
110
E
None of these
23.
62 ÷ 31% of 200 + x = 4
A
2
B
4
C
3
D
5
E
None of these
24.
34324×53+168=x43432×35+168=x
A
1546
B
1432
C
1598
D
1234
E
None of these
25.
64×198+3408×417=?64×198+8340×174=?
A
12345
B
12435
C
12682
D
14567
E
None of these
26. Directions(Q.26 to Q.30 ):
Find the value of question mark (?) in following number series:
10, 13, 18, 26, 38, ?
A
43
B
55
C
45
D
65
E
None of these
27.
2, 7, 25, 105, 531, ?
A
3567
B
3241
C
2341
D
3193
E
None of these
28.
3, 4, 8, 17, 33, ?
A
58
B
45
C
54
D
47
E
None of these
29.
7, 7, 10, 18, 33, ?
A
57
B
54
C
65
D
34
E
None of these
30.
5, 7, 13, 25, 45, ?
A
45
B
75
C
65
D
86
E
None of these
31. Directions(Q.31 to Q.35 ):
Study the passage carefully and answer the questions based on it.
Marks obtained by X in Physics is 160 which is 40% of total marks obtained by him. And marks obtained by Z in chemistry is ¾th of marks obtained by X in Physics. Ratio of total marks obtained by X to Z is 4 : 3. Marks obtained by Y in Maths is equal to marks obtained by Z in Chemistry. And total marks obtained by Y in Physics and Chemistry together is half of total marks obtained by X.
If ratio of marks obtained by Z in Physics and Maths is 2 : 1, then find average marks obtained by X and Z in Physics ?
A
None of these
B
150
C
160
D
120
E
140
32.
What is ratio of marks obtained by Z in Physics and Maths together to marks obtained by X in Chemistry and Physics together ?
A
2 : 5
B
4 : 3
C
cannot be determined
D
1 : 2
E
2 : 3
33.
If marks obtained by X in Maths is 50% more than marks obtained by him in Chemistry. Then find difference of marks obtained by X in Maths and marks obtained by Y in Maths ?
A
14
B
32
C
24
D
12
E
28
34.
If Max. marks in each subject is 200. Then find percent of marks obtained by Y ?
A
42 ⅔%
B
61 ⅓%
C
None of these
D
53 ⅓%
E
47 ⅔%
35.
Marks obtained by Y in Physics and Chemistry together is what percent of total marks obtained by Z ?
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