Mathematics-Linear Equation (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 7 - 12 of 12

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Question number: 7

» Mathematics » Linear Equation

MCQ▾

Question

A and B each have a certain number of mangoes. A says to B, “If you give 30 of your mangoes, I will have twice as many as left with you. ” B replies “If you give me 10, I will have thrice as many as left with you”. How many mangoes did A has?

Choices

Choice (4) Response
a.

32

b.

41

c.

62

d.

34

Question number: 8

» Mathematics » Linear Equation

MCQ▾

Question

If 4x+9y=42and6x+4y=36 are the linear equations in x and y, then the value of x and y are respectively.

Choices

Choice (4) Response
a.

4, 3

b.

5, 3

c.

3, 4

d.

3, 7

Question number: 9

» Mathematics » Linear Equation

MCQ▾

Question

A person bought a certain number of books for Rs. 80. If he had bought 4 more books for the same sum, each book would have cost Rs. 1 less. What is the price of each book?

Choices

Choice (4) Response
a.

Rs. 8

b.

Rs. 5

c.

Rs. 10

d.

Rs. 4

Question number: 10

» Mathematics » Linear Equation

MCQ▾

Question

The quadratic equation whose roots are 4+72and472 is

Choices

Choice (4) Response
a.

4x2 + 16x – 9 = 0

b.

4x2 - 16x + 9 = 0

c.

4x2 + 16x + 9 = 0

d.

4x2-16x-9 = 0

Question number: 11

» Mathematics » Linear Equation

MCQ▾

Question

The dimensions of a rectangular box are in the ratio of 2: 3: 4 and the difference between the cost of covering it with sheet of paper at the rate of Rs. 4 and Rs. 4.50 per m2 is Rs. 416. Then, length of box is

Choices

Choice (4) Response
a.

26 m

b.

16 m

c.

8 m

d.

12 m

Question number: 12

» Mathematics » Linear Equation

MCQ▾

Question

Soldiers of a company are made to stand in the rows. If one soldier is extra in a row, there would be 2 rows less. If one soldier is less in a row there would be 3 rows more. Then, the number of soldiers in company is

Choices

Choice (4) Response
a.

100

b.

50

c.

30

d.

60

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