Mathematics (NTSE Stage2 (NationalLevel) ScholasticAptitude & Language Comprehension): Questions 76  82 of 112
Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 816 questions. Access all new questions we will add tracking exampattern and syllabus changes. View Sample Explanation or View Features.
Rs. 400.00 or
Question number: 76
» Mathematics » Percentage
Question
If cost price of a fan is Rs. 720. If there is a profit of %, then, sale price is
Choices
Choice (4)  Response  

a.  Rs. 1050 

b.  Rs. 940 

c.  Rs. 840 

d.  Question does not provide sufficient data or is vague 

Question number: 77
» Mathematics » Quadratic Equations
Question
If , then the value of is equal to
Choices
Choice (4)  Response  

a.  125 

b.  10 

c.  0 

d.  25 

Question number: 78
» Mathematics » Simple Interest and Compound Interest
Question
If the rate of simple interest is 12 % per annum, the amount that would fetch interest of Rs. 6000 per annum is
Choices
Choice (4)  Response  

a.  Rs. 7200 

b.  Rs. 45000 

c.  Rs. 50000 

d.  Rs. 72000 

Question number: 79
» Mathematics » Trigonometry
Question
If then value of x in ∆ABC is
Choices
Choice (4)  Response  

a.  24° 

b.  12° 

c.  30° 

d.  28° 

Question number: 80
» Mathematics » Arithmetic
Question
There are four prime numbers written in ascending order. The product of the first three is 385 and that of the last three is 1001. The last number is
Choices
Choice (4)  Response  

a.  13 

b.  19 

c.  11 

d.  17 

Question number: 81
» Mathematics » Arithmetic
Question
A horse and two cows together cost Rs. 680. If a horse costs Rs. 80 more than a cow, then the cost of horse is
Choices
Choice (4)  Response  

a.  Rs. 350 

b.  Rs. 300 

c.  Rs. 380 

d.  Rs. 370 

Question number: 82
» Mathematics » Trigonometry
Question
cos 4x is equal to
Choices
Choice (4)  Response  

a.  1 + 8sin^{2}xcos^{2}x 

b.  2cos^{2}2x 

c.  1 + 2sin^{2}2x 

d.  1  8sin^{2}xcos^{2}x 
