Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 103  107 of 218
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1042 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 450.00 or
Question number: 103
» Mathematics » Trigonometry
Question
If A is the area of a right angled triangle and b is one of the sides containing the right angle, then what is the length of the altitude on the hypotenuse?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 104
» Mathematics » Percentage
Question
At what price must Sarita sell a mixture of 80 kg sugar at Rs. 6.75 per kg with 120 kg at Rs. 8 per kg to gain 20%?
Choices
Choice (4)  Response  

a.  Rs. 9 per kg 

b.  Rs. 8.20 per kg 

c.  Rs. 8.85 per kg 

d.  Rs. 7.50 per kg 

Question number: 105
» Mathematics » Number Systems
Question
Consider the following statements
I. If x and y are composite integers, so also is x + y.
II. If x and y are composite integers and x > y, then x  y is also a composite integer.
III. If x and y are composite integers, so also in xy. Of the above, the correct statement (s) is/are
Choices
Choice (4)  Response  

a.  I and II 

b.  Only III 

c.  All the three 

d.  Question does not provide sufficient data or is vague 

Question number: 106
» Mathematics » Trigonometry
Question
If and , then is equal to
Choices
Choice (4)  Response  

a.  1 

b.  2 

c.  2 

d.  1 

Question number: 107
» Mathematics » Arithmetic
Question
Two pipes A and B can separately fill a tank in 12 min and 15 min, respectively. Both the pipes are opened together but 4 min after pipe A is turned off. How much time does pipe B will take to fill the tank?
Choices
Choice (4)  Response  

a.  6 min 

b.  11 min 

c.  12 min 

d.  8 min 
