# Mental Ability (NCO- Cyber Olympiad Class 9): Questions 146 - 150 of 219

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## Question number: 146

» Mental Ability » Basic Algebra

MCQ▾

### Question

Volume of a rectangular solid is 760 cubic inches. The dimensions of the base are 8 inches by 5 inches. What is the height of the solid?

### Choices

Choice (4) Response

a.

740 in

b.

29 in

c.

19 in

d.

190 in

## Question number: 147

» Mental Ability » Basic Statistics

MCQ▾

### Question

The Venn diagram shows the elective languages that are taught at three high schools.

How many languages are taught at both West high school and North high school but not at East high school?

### Choices

Choice (4) Response

a.

3

b.

9

c.

5

d.

2

## Question number: 148

» Mental Ability » Basic Geometry

MCQ▾

### Question

In a four-sided field, the longer diagonal is 100 m. The perpendiculars from the opposite vertices upon the longer diagonal are 76 m and 55 m. find the area of the field.

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 149

» Mental Ability » Basic Algebra

MCQ▾

### Question

Which equation is the slope- intercept form of ?

### Choices

Choice (4) Response

a.

b.

c.

d.

## Question number: 150

» Mental Ability » Number Games » Number Analogies

Match List-Ⅰ List-Ⅱ▾

### Question

Match the following
 List-Ⅰ List-Ⅱ (A) Equation (i) Irrational (B) 2 (ii) Rational (C) Equation (iii) Rational (D) Equation (iv) Irrational

### Choices

Choice (4) Response
• (A)
• (B)
• (C)
• (D)

a.

• (iv)
• (i)
• (ii)
• (iii)

b.

• (iii)
• (iv)
• (ii)
• (i)

c.

• (iv)
• (iii)
• (iv)
• (iii)

d.

• (ii)
• (iv)
• (i)
• (iii)

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