NCO- Cyber Olympiad (SOF) Class 10: Questions 168 - 172 of 461

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Question number: 168

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

If A stands for add

B for subtract

C for multiply and

D for divide, then what does 9 D 3 C 5 B 6 stand for?

Choices

Choice (4) Response

a.

8

b.

11

c.

9

d.

6

Question number: 169

» Mental Ability » Basic Algebra

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MCQ▾

Question

Divide Rs. 2090 into three parts in such a way that half of the first part, one-third of the second part and one-sixth of the third part are equal. The 1st, 2nd, 3rd parts are respectively.

Choices

Choice (4) Response

a.

320 Rs. , 570 Rs. , 1140 Rs.

b.

1140 Rs. , 570 Rs. , 380 Rs.

c.

570 Rs. , 1140 Rs. , 380 Rs.

d.

380 Rs. , 570 Rs. , 1140 Rs.

Question number: 170

» Mental Ability » Basic Algebra

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MCQ▾

Question

The sum of the squares of two consecutive even integers is 164. Find the integers.

Choices

Choice (4) Response

a.

b.

c.

d.

Question number: 171

» Mental Ability » Basic Geometry

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MCQ▾

Question

A rectangle has the following sides. If one side must have an odd integer length then the perimeter is

Image of a rectangle having unknown length of sides

Image of a Rectangle Having Unknown Length of Sides

Representing the image of a rectangle having unknown length of sides

Choices

Choice (4) Response

a.

62

b.

31

c.

32

d.

124

Question number: 172

» Mental Ability » Basic Arithmetic

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MCQ▾

Question

Two girls agree to go on a road trip together. They travel km on the first day. On the second day they travel 4 km more than half of the distance they travelled on the first day. On the third day they drove 2 times as far as they did on the second day. If they drove a total of 8000 km, the value of x is

Choices

Choice (4) Response

a.

3191.6

b.

3911.3

c.

1139.2

d.

9131.8