Mental Ability-Basic Algebra [NCO- Cyber Olympiad (SOF) Class 9]: Questions 40 - 49 of 101

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Question 40

Question MCQ▾

Secants and intersect the circle at R and O respectively. What is the length of ?

Secants Intersect the Circle at R and O Respectively

Choices

Choice (4)Response

a.

b.

17

c.

d.

26

Edit

Question 41

Question MCQ▾

What is the solution to ?

Choices

Choice (4)Response

a.

34

b.

-14

c.

-34

d.

14

Edit

Question 42

Question MCQ▾

is a factorization product of

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 43

Question MCQ▾

Trushna cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small part is of 40 grams. If there are eight parts of the whole cake, what was the weight of the original cake?

Choices

Choice (4)Response

a.

400 grams

b.

560 grams

c.

450 grams

d.

620 grams

Edit

Question 44

Question MCQ▾

If is factor of , find the value of q.

Choices

Choice (4)Response

a.

29

b.

-29

c.

30

d.

-30

Edit

Question 45

Question MCQ▾

If is factor of , find the value of a.

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 46

Question MCQ▾

What is equivalent to ?

Choices

Choice (4)Response

a.

b.

c.

10abc

d.

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Question 47

Question MCQ▾

If , find the value of

Choices

Choice (4)Response

a.

324

b.

322

c.

325

d.

323

Edit

Question 48

Question MCQ▾

is a factorization product of

Choices

Choice (4)Response

a.

b.

c.

d.

Edit

Question 49

Question MCQ▾

Arpna cut a cake in two equal parts and one of these two pieces is again cut into equal parts. Each small part is of 20 grams. If there are seven parts of the whole cake, what was the weight of the original cake?

Choices

Choice (4)Response

a.

120 grams

b.

240 grams

c.

280 grams

d.

140 grams

Edit