Mathematics (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 80 - 84 of 224

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Question number: 80

» Mathematics » Rational Numbers

MCQ▾

Question

20 L of a mixture contains milk and water in the ratio 5: 3. If 4 L of this mixture are replaced by 4 L of milk, the ratio of milk to water in the new mixture will become

Choices

Choice (4) Response

a.

9: 7

b.

8: 3

c.

4: 6

d.

7 : 3

Question number: 81

» Mathematics » Statistics

MCQ▾

Question

The mean of a set of number is x. If each number is divided by 3, then the new mean is

Choices

Choice (4) Response

a.

b.

x

c.

3x

d.

x + 3

Question number: 82

» Mathematics » Basic Geometry

MCQ▾

Question

In figure , if and , then find the value of x.

two parallel lines making a Trapezoid

Two Parallel Lines Making a Trapezoid

Find the value of angle by using given values

Choices

Choice (4) Response

a.

36°

b.

96°

c.

48°

d.

Question does not provide sufficient data or is vague

Question number: 83

» Mathematics » Basic Geometry

MCQ▾

Question

In the given figure PT touches the circle with center O at R. Diameter SQ when produced meet PT at P. If ⦟SPR = x and ⦟QSR = y, then x + 2y is equal to

A line touches outside to a circle

A Line Touches Outside to a Circle

Calculate the sum of given angles

Choices

Choice (4) Response

a.

b.

c.

d.

None of the above

Question number: 84

» Mathematics » Basic Geometry

MCQ▾

Question

In the given figure and . The values of x, y, z and t are, respectively

Two parallel lines intersect another two parallel lines

Two Parallel Lines Intersect Another Two Parallel Lines

Find the values of required angles

Choices

Choice (4) Response

a.

60,75,75,60

b.

60,70,60,70

c.

50,75,75,65

d.

60,60,70,70

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