Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 186 - 190 of 218

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1042 questions. Access all new questions we will add tracking exam-pattern and syllabus changes. View Sample Explanation or View Features.

Rs. 450.00 or

Question number: 186

» Mathematics » Arithmetic

MCQ▾

Question

A train T1 leaves a place P at 5 am and reaches another place Q at 9 am another train T2 leaves the place Q at 7 am and reaches the place P at 10: 30 am. The time at which the two trains cross each other is

Choices

Choice (4) Response
a.

8: 26 am

b.

8 am

c.

7: 56 am

d.

8: 15 am

Question number: 187

» Mathematics » Basic Geometry

MCQ▾

Question

In the given figure, PQRS is a square and ∠ABC = 90°. If AQ = BR = SC, then consider the following statements.

A square PQRS given in this figure

A Square PQRS Given in This Figure

Match given options are correct or not

I. QB = RC II. AB = BC

III. ∠BAC = 45° IV. AC = PS

Choices

Choice (4) Response
a.

III, II and IV are correct

b.

I, II and III are correct

c.

I and IV are correct

d. All a. , b. and c. are correct

Question number: 188

» Mathematics » Rational Numbers

MCQ▾

Question

ABC is a triangle and AD is perpendicular to BC. It is given that the length of AB, BC and CA are all rational numbers. Which of the following is correct?

Choices

Choice (4) Response
a.

AD and BD must be rational

b.

BD must be rational but AD need not be rational

c.

AD must be rational but BD need not be rational

d.

Neither AD nor BD need be rational

Question number: 189

» Mathematics » Coordinate Geometry

MCQ▾

Question

The coordinate of the point which divide the line segment joining A (2, l) and B (3, 5) internally in 2: 3 ratio is

Choices

Choice (4) Response
a.

(12, 13)

b.

(6, 13)

c.

( 125 , 135 )

d.

(6, 6.5)

Question number: 190

» 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

Sign In