Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 197 - 201 of 218

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Question number: 197

» Mathematics » Trigonometry

MCQ▾

Question

∆ABC is a right angled at C and P is the length of the perpendicular from C to AB. If BC = a, AC = b, and AB = c, then

Choices

Choice (4) Response

a.

ab=pc

b.

pc=ab

c.

1a+1b=1ab

d.

All of the above

Question number: 198

» Mathematics » Basic Geometry

MCQ▾

Question

Let ABCD be a trapezium in which ABDC and let E be the mid-point of AD. Let F be a point on BC such that EFAB . Then, consider the following statements.

Image shows a trapezium ABCD

Image Shows a Trapezium ABCD

Find the right option from given options related to trapezium

Choices

Choice (4) Response

a.

F is the mid-point of BC

b.

EF=12(AB+DC)

c.

Both a. and b. are correct

d.

None of the above

Question number: 199

» 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: 200

» Mathematics » Rational Numbers

MCQ▾

Question

Which of the following is rational?

Choices

Choice (4) Response

a.

Radius of a circle with circumference 1π

b.

Circumference of a circle with radius 1π

c.

Radius of a circle with area 1π

d.

Area of a circle with radius 1π

Question number: 201

» Mathematics » Probability

MCQ▾

Question

If a carton containing a dozen mirrors is dropped which of the following cannot be the ratio of the broken mirror to unbroken mirror?

Choices

Choice (4) Response

a.

1: 1

b.

3: 2

c.

1: 2

d.

5: 1

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