# Daily Updates Mock Test 113

50 Questions | Total Attempts: 138

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• 1.
The ratio of number of balls in bags x, y is 2 : 3. Five balls are taken from bag y and are dropped in bag x, number of balls are equal in each bag now. Number of balls in each bag now is
• A.

45

• B.

20

• C.

30

• D.

25

• 2.
If the square of the sum of two numbers is equal to 4 times of their product, then the ratio of these numbers is:
• A.

2 : 1

• B.

1 : 3

• C.

1 : 1

• D.

1 : 2

• 3.
Three numbers are in the ratio 1 : 2 : 3. By adding 5 to each of them, the new numbers are in the ratio 2 : 3 : 4. The number are:
• A.

10, 20, 30

• B.

15, 30, 45

• C.

1, 2, 3

• D.

5, 10, 15

• 4.
Ram got twice as many marks in English as in Science. His total marks in English, Science and Maths are 180. If the ratio of his marks in English and Maths is 2 : 3, what is his marks in Science?
• A.

30

• B.

60

• C.

72

• D.

90

• 5.
The ratio in which a man must mix rice at Rs. 10.20 per kg and Rs. 14.40 per kg so as to make a mixture worth Rs. 12.60 per kg, is
• A.

4 : 3

• B.

2 : 5

• C.

18 : 24

• D.

3 : 4

• 6.
Two vessel A and B contain milk and water mixed in the ratio 4 : 3 and 2 : 3 respectively. The ratio in which these mixtures be mixed to form a new mixture containing half milk and half water is
• A.

7 : 5

• B.

6 : 5

• C.

5 : 6

• D.

4 : 3

• 7.
The proportion of acid and water in three samples is 2 : 1, 3 : 2 and 5 : 3, A mixture containing equal quantities of all three samples is made. The ratio of acid and water in the mixture is:
• A.

12 : 133

• B.

227 : 133

• C.

3 : 8

• D.

5 : 11

• 8.
A bank offers 10% compound interest per half year. A customer deposits Rs. 5200 each on 1st January and 1st July of a year. At the end of the year, the amount he would have profit by way of interest is:
• A.

Rs. 3224

• B.

Rs. 1612

• C.

Rs. 806

• D.

Rs. 403

• 9.
The sum of the digits of a 2-digit number is 8. If we add 36 to the number, the new number obtained is a number formed by interchange of the digits. What is the number?
• A.

26

• B.

62

• C.

34

• D.

43

• 10.
A batsman scored 110 runs which included 3 boundaries and 8 sixes. What percent of his total score did he make by running between the wickets?
• A.

45%

• B.

45(5/11)%

• C.

54(6/11)%

• D.

55%

• 11.
Two students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are:
• A.

39, 30

• B.

41, 32

• C.

42, 33

• D.

43, 34

• 12.
In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 2/3 of the number of students of 8 years of age which is 48. What is the total number of students in the school?
• A.

72

• B.

80

• C.

120

• D.

100

• 13.
In an election between two candidates, one got 55% of the total valid votes, 20% of the votes were invalid. If the total number of votes was 7500, the number of valid votes that the other candidate got, was:
• A.

2700

• B.

2900

• C.

3000

• D.

3100

• 14.
Which is the purest form of iron?
• A.

Steel

• B.

Cast iron

• C.

Pig iron

• D.

Wrought iron

• 15.
Detergents used for cleaning clothes and utensils contain
• A.

nitrates

• B.

Bicarbonates

• C.

Sulphonates

• D.

bismuthates

• 16.
The candela is one of the seven base units in the SI system. It measures…?
• A.

Magnetism

• B.

Luminous intensity

• C.

Combustion rate

• D.

Luminance

• 17.
Curd is sour due to presence of
• A.

Tartaric acid

• B.

Lactic acid

• C.

Acetic acid

• D.

Oxalic acid

• 18.
Tear gas is:
• A.

Chloroprene

• B.

Carbonyl chloride

• C.

Nitrous oxide

• D.

Bleaching powder

• 19.
Aluminum can be purified by
• A.

Oxidation

• B.

Distillation

• C.

Electrolysis

• D.

Ozonolysis

• 20.
At room temperature, which element conducts electricity better than any other element?
• A.

Pb

• B.

Au

• C.

Ag

• D.

Cu

• 21.
Sour taste of ‘Coca Cola’ is due to the presence of
• A.

Acetic acid

• B.

Phosphoric acid

• C.

Hydrochloric acid

• D.

Formic acid

• 22.
‘Plaster of Paris’ is made by partial dehydration of
• A.

Epsom salt

• B.

gypsum salt

• C.

Blue vitriol

• D.

green vitriol

• 23.
Petroleum is a mixture of
• A.

Elements

• B.

hydrocarbons

• C.

Polymers

• D.

Salts

• 24.
Polythene is polymer of
• A.

Ethylene

• B.

Propylene

• C.

Acetylene

• D.

Aniline

• 25.
Who discovered the atom bomb?
• A.

• B.

Pierre Curie

• C.

Otto Hahn

• D.

Albert Einstein

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