Algebra (IMO- Mathematics Olympiad Class 6): Questions 71 - 78 of 81

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Question number: 71

» Algebra

MCQ▾

Question

The value of x for which the equation is 16(x+7)=144 is

Choices

Choice (4) Response
a.

2

b.

3

c.

0

d.

1

Question number: 72

» Algebra

MCQ▾

Question

If a=b , then ax = ________.

Choices

Choice (4) Response
a.

a+x

b.

bx

c.

b÷x

d.

bx

Question number: 73

» Algebra

MCQ▾

Question

When Raju multiplies a certain number by 17 and adds 4 to the product, he gets 225. Find that number.

Choices

Choice (4) Response
a.

16

b.

14

c.

15

d.

13

Question number: 74

» Algebra

MCQ▾

Question

Power of a variable in a linear equation is

Choices

Choice (4) Response
a.

Three

b.

0

c.

Two

d.

One

Question number: 75

» Algebra

MCQ▾

Question

The algebraic expression for the statement (Product of ‘a’ and ‘b’ divided by the product of ‘x’ and ‘y’) is

Choices

Choice (4) Response
a.

axby

b.

aybx

c.

abxy

d.

xyab

Question number: 76

» Algebra

MCQ▾

Question

The algebraic expression for the statement ‘y is multiplied by one less than itself’ is

Choices

Choice (4) Response
a.

y1

b.

y2y

c.

y21

d.

y3y

Question number: 77

» Algebra

MCQ▾

Question

The value of y for which the equation is 8(5y)=120 is

Choices

Choice (4) Response
a.

10

b.

8

c.

- 10

d.

12

Question number: 78

» Algebra

MCQ▾

Question

Ages of a brother and sister are in the ratio 5: 3. If the sum of their ages is 64, then their ages are respectively

Choices

Choice (4) Response
a.

36 yrs. 40 yrs.

b.

30 yrs. 26 yrs.

c.

40 yrs. 24 yrs.

d.

24 yrs. 40 yrs.

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