Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 77  81 of 218
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Question number: 77
» Mathematics » Percentage
Question
The daily wages of a worker increase by 20 % but the number of hours worked by them also dropped by 20%. If originally he was getting Rs. 200 per week, his wage per week now is
Choices
Choice (4)  Response  

a.  Rs. 210 

b.  Rs. 192 

c.  Rs. 198 

d.  Rs. 160 

Question number: 78
» Mathematics » Simple Interest and Compound Interest
Question
A man borrows Rs. 4000 at 8 % per annum on compound interest. At the end of every year he pays Rs. 1500 as part payment of loan and interest. How much does he still due to the bank after three such annual payments?
Choices
Choice (4)  Response  

a.  Rs. 2000 

b.  Rs. 1799 

c.  Rs. 169.25 

d.  All of the above 

Question number: 79
» Mathematics » Rational Numbers
Question
2 men undertake to do a job for Rs. 1400. One can do it alone in 7 days and the other in 8 days. With the assistance of a boy they finish the work in 3 days. How should the money be divided?
Choices
Choice (4)  Response  

a.  Rs. 550, Rs. 500, Rs. 350 

b.  Rs. 600, Rs. 525, Rs. 275 

c.  Rs. 650, Rs. 470, Rs. 280 

d.  None of the above 

Question number: 80
» Mathematics » Statistics
Question
A, B and C are three sets of value of x.
A: 2, 3, 7, 1, 3, 2, 3 B: 7, 5, 9, 12, 5, 3, 8 C: 4, 4, 11, 7, 2, 3, 4
Select the correct statement from among the following.
Choices
Choice (4)  Response  

a.  Median, mean and mode of A are same 

b.  Median of B is equal to mode of A 

c.  Mean of C is equal to median of B 

d.  Mean of A is equal to mode of C 

Question number: 81
» Mathematics » Basic Geometry
Question
Two circle touch internally at a point P and a chord AB of the larger circle intersects the other circle at C and D. Then, which statement is true?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

