SSC CGL (SSC Combined Graduate Level) Mathematics: Questions 25  32 of 425
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Question number: 25
Question
8 years ago, the ages (in years) of A and B were in the ratio 3: 4; and 8 years hence they will be in the ratio 6: 7. The present age of A is
Choices
Choice (4)  Response  

a.  48 years 

b.  36 years 

c.  64 years 

d.  24 years 

Question number: 26
» Fundamental Arithmetical Operations
Question
The sum of all the digits of the numbers from 1 to 100 is
Choices
Choice (4)  Response  

a.  5050 

b.  903 

c.  900 

d.  901 

Question number: 27
» Fundamental Arithmetical Operations
Question
The sum and product of two numbers are 5 and 21 respectively. The sum of their reciprocal will be
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 28
» Geometry
Question
If the length of rectangle is diminished in the ratio 8: 7 and its breadth is increased in the ratio 5: 6 then its area will be increased in the ratio
Choices
Choice (4)  Response  

a.  7: 8 

b.  20: 21 

c.  14: 15 

d.  6: 5 

Question number: 29
» Algebra
Question
If , then a is equal to
Choices
Choice (4)  Response  

a.  2 

b. 


c.  3 

d. 


Question number: 30
» Algebra
Question
then is equal to
Choices
Choice (4)  Response  

a.  76 

b.  55 

c.  0 

d.  21 

Question number: 31
Question
Find the missing number for below series
Choices
Choice (4)  Response  

a.  954 

b.  1001 

c.  1024 

d.  892 

Question number: 32
Question
is equal to
Choices
Choice (4)  Response  

a.  0.037 

b.  0.027 

c.  0.729 

d.  0.009 
