• 3
• 4
• 5
• 1
• 2
• #### 2.  The ratio of the number of students appearing for a bank exam in the year 2011 in the states A, B and C was 4 : 5 : 6. Next year if the number of students in these states increases by 30%, 20% and 30% respectively, the ratio in states A and C would be 2 : 3. What was the number of students who appeared for the bank exam in the state A in 2011?

• 7200
• 6000
• 7500
• None of these
• #### 3.  1945 chocolates have to be divided between 12 men, 11 women, and 8 children. Each man, woman, and children gets chocolates in the ratio of 11 ∶ 11 ∶ 17. What is the share of men?

• 132
• 784
• 660
• 550
• None of these

• Rs. 8274
• Rs. 12411
• Rs. 16548
• Rs. 20002
• Rs. 24256

• 20 km/hr
• 50 km/hr
• 72 km/hr
• 60 km/hr
• 48 km/hr

• c : d
• d : c
• 2d : 3c
• 11c : 13d
• 13c : 11d

• 25 : 8
• 17 : 13
• 17 : 11
• 8 : 25
• 11 : 8

• 1
• 2
• 4
• 26
• 13
• #### 9.  The ratio of third proportional to 12 and 18 and the mean proportional of 3 and 12 is

• 2 : 9
• 9 : 2
• 3 : 8
• 8 : 3
• None of these
• #### 10.  Ram, Shyam and Raman get their salary in the ratio 3 : 5 : 7. If Ram and Shyam get Rs. 2000 after 25% canteen expenses been cut from their salary. How much money Raman will get if he don’t eat canteen food.

• 2666.6
• 3000
• 2333.1
• 2000
• None of the above

• 27 and 48
• 36 and 48
• 18 and 32
• 24 and 36
• 18 and 24
• #### 12.  Find mean proportional between $$\begin{array}{l} \left( {15 + \sqrt {200} } \right){\rm{\ and\ }}\left( {27 - \sqrt {648} } \right)\\ \end{array}$$

• 7√5
• 3√5
• 4√10
• 9√7
• None of these
• #### 13.  If (sin x + cos x)/ (sin x – cos x) = (9 + √11)/(9 - √11), find the value of tan x.

• 0
• 1
• -1
• 2
• None of these

• 1
• 7/11
• 11/7
• 49/121
• 121/49

• Rs. 62,000
• Rs. 8,10,007
• Rs. 86,000
• Rs. 6,50,007

• 49 : 48
• 40 : 39
• 295 : 289
• 287 : 281
• 146 : 143

• 0.23
• 0.42
• 0.84
• 0.92
• 0.99

• 4 : 5
• 5 : 4
• 5 : 6
• 6 : 5
• 5 : 3

• Rs. 3,600
• Rs. 4,200
• Rs. 4,800
• Rs. 5,600
• Rs.3,200
• #### 20.  The ratio of number of employees in Aerospace, Chemical industry and Software industry is 3 : 5 : 8. What is the new ratio of the number of employees in Aerospace, Chemical industry and Software industry respectively if there is an increase of 20%, 40% and 25% in the number of employees in Aerospace, Chemical industry and Software industry?

• 18 : 35 : 50
• 3 : 10 : 10
• 4 : 8 : 5
• 32 : 35 : 25
• None of these

• 1 : 2 : 2
• 2 : 1 : 2
• 1 : 1 : 1
• 1 : 2 : 1
• 1 : 3 : 1
• #### 22.  Wayne wants to use Nitrogen, Potassium, and Phosphorus in his field as fertilizers. When any of them is mixed in the field, its quantity reduces by 1 kg every day due to chemical reactions. He mixed Nitrogen, Potassium, and Phosphorus on 7th November, 9th November, and 15th November, respectively. He spent equal amounts on buying each of the three. What should be the ratio of prices of Nitrogen, Potassium, and Phosphorus, so that there is an equal quantity of each of them in the field on 16th November, and that quantity is 11 kg?

• 7:9:15
• 15:9:7
• 10:9:6
• 9:10:15
• Cannot be determined
• #### 23.  Ratio of two fractions a/b and b/c respectively is equal to 4. If denominator of first fraction is equal to the numerator of the second, find the relation b/w numerators and denominators of each fraction.

• b is the geometric mean of a and c
• b is the arithmetic mean of a and c
• b is half of geometric mean of a and c
• b is twice of geometric mean of a and c
• None of these

• 90°
• 100°
• 108°
• 120°
• 112°

• 4 : 19
• 3 : 13
• 3 : 10
• 3 : 17
• 2 : 11

• 162
• 216
• 612
• 256
• 526

• 63
• 165
• 180
• 105
• 135
• #### 28.  If $$\frac{m}{n} = \frac{9}{7}$$, then find the cube of $$\frac{{m - n}}{n}$$ up to two places of decimal-

• 22.2
• 0.02
• 1.93
• 10.02
• None of these

• 25
• 27
• 26
• 28
• 32
• #### 30.  If A : B = 8 : 15, B : C = 5 : 8 and C : D = 4 : 5, then A : D is equal to –

• 7 : 12
• 15 : 4
• 4 : 15
• 12 : 7
• None of these
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