Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 139 - 143 of 224

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Question number: 139

» Mathematics » Simple Interest and Compound Interest

MCQ▾

Question

Out of a sum of Rs. 625 a part was lent at 5 % and the other at 10 % simple interest. If the interest on the first part after 2 year is equal to the interest on the second part after 4 year, then the second sum is

Choices

Choice (4) Response

a.

Rs. 200

b.

Rs. 250

c.

Rs. 300

d.

Rs. 125

Question number: 140

» 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.

Equation

b.

Equation

c.

Equation

d.

All of the above

Question number: 141

» Mathematics » Basic Geometry

MCQ▾

Question

Let ABCD be a trapezium in which Equation and let E be the mid-point of AD. Let F be a point on BC such thatEquation . 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.

Equation

c.

Both a. and b. are correct

d.

None of the above

Question number: 142

» 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: 143

» Mathematics » Rational Numbers

MCQ▾

Question

Which of the following is rational?

Choices

Choice (4) Response

a.

Radius of a circle with circumference Equation

b.

Circumference of a circle with radius Equation

c.

Radius of a circle with area Equation

d.

Area of a circle with radius Equation

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