Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 74 - 79 of 224

Get 1 year subscription: Access detailed explanations (illustrated with images and videos) to 1058 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: 74

» Mathematics » Trigonometry

MCQ▾

Question

A triangle formed by the points A (2,5), B (3,8) and C (x, y). If the centroid of the triangle is (3,5), what is the coordinate of point C?

Choices

Choice (4) Response

a.

(4,2)

b.

(2,4)

c.

(-4, -2)

d.

None of the above

Question number: 75

» Mathematics » Simple Interest and Compound Interest

MCQ▾

Question

A sum of money doubles itself at compound interest in 15 year. It will becomes 8 times in

Choices

Choice (4) Response

a.

30 year

b.

40 year

c.

45 year

d.

60 year

Question number: 76

» Mathematics » Probability

MCQ▾

Question

When two dice are rolled together, the probability of getting an even number on one dice and a multiple of 3 on the other, is

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 77

» Mathematics » Linear Equation

MCQ▾

Question

Pooja started her job with certain monthly salary and gets a fixed increment every year. If her salary was Rs. 4200 after 3 year and Rs. 6800 after 8 year of service, then what are her initial salary and the annual increment, respectively?

Choices

Choice (4) Response

a.

Rs. 2640, Rs. 520

b.

Rs. 2460, Rs. 520

c.

Rs. 2640, Rs. 320

d.

Rs. 2460, Rs. 320

Question number: 78

» Mathematics » Quadratic Equations

MCQ▾

Question

The roots of the equation are 1 and 2. The roots of the equation must be

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 79

» Mathematics » Basic Geometry

MCQ▾

Question

ABCD is a square of side a, ABO is an equilateral triangle and OL is perpendicular to CD. Then area of the trapezium AOLD is

The image is trapezoid with triangle and square

The Image Is Trapezoid With Triangle and Square

Find the area of trapezoid

Choices

Choice (4) Response

a.

b.

c.

d.

f Page
Sign In