Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 6 of 224

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Question number: 1

» Mathematics » Probability

MCQ▾

Question

The mid value of a class interval is 42. If the class size is 10, then the upper and lower limits of the class are

Choices

Choice (4) Response

a.

47.5 and 37.5

b.

47 and 37

c.

37.5 and 47.5

d.

37 and 47

Question number: 2

» Mathematics » Arithmetic

MCQ▾

Question

A man runs upstream 13 km and downstream 28 km taking 5 h time for each side. Then, the velocity of the current is

Choices

Choice (4) Response

a.

1.5 km/h

b.

2.5 km/h

c.

2 km/h

d.

None of the above

Question number: 3

» 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: 4

» Mathematics » Trigonometry

MCQ▾

Question

If ABCD is a quadrilateral whose diagonals AC and BD intersects at O, then which of the given option is correct?

the image display is Quadrilateral ABCD

The Image Display Is Quadrilateral ABCD

Finding the right equation made by intersecting diagonals in quadrilateral ABCD.

Choices

Choice (4) Response

a.

(AB + BC + CD + DA) = 2 (AC + BD)

b.

(AB + BC + CD + DA) < (AC + BD)

c.

(AB + BC + CD + DA) > (AC + BD)

d.

(AB + BC + CD + DA) < 2 (AC + BD)

Question number: 5

» Mathematics » Arithmetic

MCQ▾

Question

Two planes start from a city and fly in opposite directions, one averaging a speed of 40 km/h greater than the others. If they are 3400 km apart after 5 h, the average speeds, respectively are

Choices

Choice (4) Response

a.

300, 340 km/h

b.

250, 290 km/h

c.

330, 370 km/h

d.

320, 360 km/h

Question number: 6

» Mathematics » Quadratic Equations

MCQ▾

Question

Sum of the roots of the equation x 2 + 5x + 6 = 0 is

Choices

Choice (4) Response

a.

4

b.

-4

c.

-5

d.

5

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