NSTSE (National Science Talent Search Exam Unified Council) Class 7: Questions 227  234 of 1732
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Question number: 227
» Mathematics » Simple Equations
Question
A number 480 divided into two parts in the ratio 1: 7. Find the difference of the numbers.
Choices
Choice (4)  Response  

a.  370 

b.  300 

c.  360 

d.  350 

Question number: 228
» Mathematics » Simple Equations
Question
A number of apples are distributed among A, B and C in the ratio 3: 5: 6 respectively. If A gets 18 apples, then total number of apples is
Choices
Choice (4)  Response  

a.  58 

b.  96 

c.  86 

d.  84 

Question number: 229
» Mathematics » Comparing Quantities
Question
Ratio of 30 hrs to 300 min is
Choices
Choice (4)  Response  

a.  3: 2 

b.  1: 6 

c.  2: 3 

d.  6: 1 

Question number: 230
» Mathematics » Simple Equations
Question
One number is 3 less than the two times of the other. If their sum is increased by 12, the result is 48. Find the numbers.
Choices
Choice (4)  Response  

a.  19,28 

b.  16,23 

c.  13,26 

d.  23,13 

Question number: 231
» Mathematics » Fractions and Decimals
Question
________ are there in one whole.
Choices
Choice (4)  Response  

a.  One fifths 

b.  Three fifths 

c.  Two fifths 

d.  Five fifths 

Question number: 232
» Mathematics » Comparing Quantities
Question
In a class there are 60 boys and40 girls. The ratio of number boys to the number of girls in the class is
Choices
Choice (4)  Response  

a.  5: 3 

b.  2: 3 

c.  3: 2 

d.  2: 5 

Question number: 233
» Mathematics » Fractions and Decimals
Question
The value of is
Choices
Choice (4)  Response  

a. 


b.  4 

c. 


d.  2 

Question number: 234
» Mathematics » Simple Equations
Question
In a coconut grove, (x + 2) tress yield 80 nuts per year, x trees yield 140 nuts per year and (x2) trees yield 160 nuts per year. If the average yield per year per tree be 100, then find x.
Choices
Choice (4)  Response  

a.  3 

b.  4 

c.  1 

d.  2 
