MathematicsRational Numbers (NTSE Stage1 (StateLevel) ScholasticAptitude & Language Comprehension): Questions 1  6 of 13
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: 1
» Mathematics » Rational Numbers
Question
If x + 5: 3x + 4 is the duplicate ratio of 5: 8, then the value of x is
Choices
Choice (4)  Response  

a.  22 

b.  18 

c.  20 

d.  16 

Question number: 2
» Mathematics » Rational Numbers
Question
Ravi can build a wall in the same time in which Mahesh and Suresh together do it. If Ravi and Mahesh together could do it in 10 days and Suresh alone in 15 days. In what time Mahesh alone do it?
Choices
Choice (4)  Response  

a.  30 days 

b.  50 days 

c.  40 days 

d.  60 days 

Question number: 3
» Mathematics » Rational Numbers
Question
The speed of three cars is in the ratio 4: 3: 2. What is the ratio between the times taken by the cars to cover the same distance?
Choices
Choice (4)  Response  

a.  2: 3: 4 

b.  4: 3: 2 

c.  3: 4: 6 

d.  1: 2: 3 

Question number: 4
» 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: 5
» Mathematics » Rational Numbers
Question
A sum of Rs. 53 is divided among A, B and C in such a way that A gets Rs. 7 more than what B gets and B gets Rs. 8 more than what C gets the ratio of their shares is
Choices
Choice (4)  Response  

a. 


b. 


c. 


d. 


Question number: 6
» Mathematics » Rational Numbers
Question
7 men and 8 boys can do a piece of work in 2 days. 4 men and 12 boys can do 29/56 of the same work in 1 day. In how many days will 1 man do this work?
Choices
Choice (4)  Response  

a.  25 days 

b.  24 days 

c.  27 days 

d.  28 days 
