Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 155 - 160 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: 155

» Mathematics » Arithmetic

MCQ▾

Question

The sum of all two-digit numbers each of which leaves remainder 3 when divided by 5 is

Choices

Choice (4) Response

a.

999

b.

1064

c.

1120

d.

952

Question number: 156

» Mathematics » Quadratic Equations

MCQ▾

Question

If the zeroes of the polynomial f(x)=k2x217x+k+2,k>0 are reciprocal of each other, then the value of k is

Choices

Choice (4) Response

a.

-1

b.

1

c.

2

d.

-2

Question number: 157

» Mathematics » Trigonometry

MCQ▾

Question

In right ∆ABC, BC = 7 cm, AC - AB = 1 cm and ∠ B = 90°. The value of cosA+cosB+cosC is

Choices

Choice (4) Response

a.

1/7

b.

32/24

c.

25/31

d.

31/25

Question number: 158

» Mathematics » Mensuration

MCQ▾

Question

From a 25cm×35cm rectangular cardboard, an open box is to be made by cutting out identical squares of area 25 cm 2 from each corner and turning up the sides. The volume of the box is

Choices

Choice (4) Response

a.

1875 cm 3

b.

3000 cm 3

c.

1250 cm 3

d.

21875 cm 3

Question number: 159

» Mathematics » Basic Geometry

MCQ▾

Question

Four circular cardboard pieces, each of radius 7 cm are placed in such a way that each piece touches the two other pieces. The area of the space enclosed by the four pieces is

Choices

Choice (4) Response

a.

42 cm 2

b.

21 cm 2

c.

168 cm 2

d.

84cm 2

Question number: 160

» Mathematics » Basic Geometry

MCQ▾

Question

In the figure, PQ is a chord of a circle with center O and PT is the tangent at P such that ∠ QPT = 70°. Then, the measure of ∠ PRQ is equal to

A circle having a chord and making angle with it

A Circle Having a Chord and Making Angle With It

Find the angle PRQ by using the mathematical theorem of circles

Choices

Choice (4) Response

a.

150°

b.

120°

c.

110°

d.

135°

f Page
Sign In