Mathematics (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 189  194 of 224
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 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: 189
» Mathematics » Trigonometry
Question
If cot , then the value of sin A x cos A is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 190
» Mathematics » Trigonometry
Question
is a right angled at Q. If X and Y are the midpoints of the sides PQ and QR respectively, then which one of the following is correct?
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 191
» Mathematics » Trigonometry
Question
If a flagstaff of 6 m high placed on the top of a tower throws a shadow of along the ground, then the angle that the Sun makes with the ground, is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 192
» Mathematics » Algebraic Expressions
Question
What can be said about the expansion of , where n is a positive integer?
Choices
Choice (4)  Response  

a.  Last digit is 4 

b.  Last digit is 8 

c.  Last two digits are zero 

d.  Last digit is 2 

Question number: 193
» Mathematics » Trigonometry
Question
From the top of a pillar of height the angles of elevation and depression of the top and bottom of another pillar are and , respectively. The height of the second pillar (in m) is:
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 194
» Mathematics » Coordinate Geometry
Question
In the figure given below, ABCD is a quadrilateral in which AB is the longest side and CD is the shortest side, then
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 

