Mathematics-Rational Numbers (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 6 of 13

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Question number: 1

» Mathematics » Rational Numbers

MCQ▾

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

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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

MCQ▾

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

MCQ▾

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

MCQ▾

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.

Equation

b.

Equation

c.

Equation

d.

Equation

Question number: 6

» Mathematics » Rational Numbers

MCQ▾

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

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