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Number Crunching - EXTEMPORE - 9-9-2022

Total questions: 20

Worksheet time: 21mins

Name
Class
Date
1.

Q1.A school has four sections A,B,C, D of Class IX students as shown in left side figure.

If the number of students passing an examination be considered a criteria for comparision of difficulty level of two examinations, which of the following statements is true in this context?

 

a)

Half yearly examinations were more difficult.

b)

. Annual examinations were more difficult.

c)

Both the examinations had almost the same difficulty level.

d)

The two examinations cannot be compared for difficulty level.

2.

A school has four sections A, B, C, D of Class IX students as shown in left side figure.

Q. How many students are there in Class IX in the school

a)

336

b)

189

c)

335

d)

430

3.

Q1.A school has four sections A,B,C, D of Class IX students as shown in left side figure.

Which section has the maximum pass percentage in at least one of the two examinations?

a)

A section

b)

B section

c)

C section

d)

D section

4.

Study the given bar graph and pie chart to answer the following questions.

The bar graph shows the production (in thousand tonnes) of Wheat, Rice and Maize in different states.

The pie-chart shows the percentage of agricultural land in the given six states.

Productivity = total production/area of agricultural land

1. The productivity of which state is the maximum

a)

Bihar

b)

Haryana

c)

UP

d)

MP

5.

 

Study the given bar graph and pie chart to answer the following questions.

The bar graph shows the production (in thousand tonnes) of Wheat, Rice and Maize in different states.

The pie-chart shows the percentage of agricultural land in the given six states.

Productivity = total production/area of agricultural land

Q.The production of which state is the maximum ?

a)

Bihar

b)

Punjab

c)

UP

d)

Haryana

6.

Study the given bar graph and pie chart to answer the following questions.

The bar graph shows the production (in thousand tonnes) of Wheat, Rice and Maize in different states.

The pie-chart shows the percentage of agricultural land in the given six states.

Productivity = total production/area of agricultural land

Q.The prodution of wheat in punjab is what per cent more than the production of Maize in odisha ?

a)

350%

b)

250%

c)

200%

d)

300%

7.

.Study the given table answer the following questions.

If MP exports 40% of Rice at the rate of Rs.30 per kg and UP exports 30% of Rice at the rate of Rs.32 per kg, then what is the ratio of the income from the exports ?

Q.With respect to which of the following combinations, is the sales of cars the highest over the given period?

a)

L,2009

b)

L,2010

c)

L,2008

d)

O,2008

8.

 Which of the following is the contrapositive of “If two triangles are identical, then these are similar”?

a)

if two triangles are not similar, they are not identical

b)

If two triangles are not identical, then these are not similar

c)

If two triangles are not identical, then these are similar

d)

If two triangles are not similar, then these are identical

9.

If p is true and q is false, then which of the following statements is not true?

a)

p ∨ q

b)

p ⇒ q

c)

p ∧ ( ~q)

d)

q ⇒ p

10.

Q. If + means ÷, × means –, – means × & ÷ means +, then 38+19 – 16 x 17 ÷ 3 = ?

a)

16

b)

19

c)

18

d)

12

11.

P $ Q, means divide

       P # Q, means subtract

       P % Q, means add

       P @ Q, means multiply

then, 70 # 30% 80 $ 20 @ 10 = ?

a)

60

b)

80

c)

20

d)

10

12.

Look at this series: 36, 34, 30, 28, 24, ... What number should come next?

a)

20

b)

22

c)

23

d)

26

13.

Pointing to a photograph of a boy Mr.Ram said, “He is the son of the only son of my mother.” How is Mr Ram related to that boy?

a)

Brother

b)

Uncle

c)

Cousin

d)

Father

14.

: Read the following instructions:

1.A + B indicates A is the brother of B;

2.A – B indicates A is the sister of B and

3.A x B indicates A is the father of B

Which of the following means that C is the son of M?

a)

M – N x C + F

b)

F – C + N x M

c)

N + M – F x C

d)

M x N – C + F

15.

Mr Deepak Mohan walks 5 km towards the south and then turns to the right. After walking 3 km he turns to the left and walks 5 km. What direction is he facing right now?

a)

West

b)

South

c)

North-East

d)

South-West

16.

Mrs.Veena wants to go to the Krishna Rajendra market. She moved northwards and after covering some distance turned left and moved 4 km and reached a crossing. The road in front of her led to Jaynagar while the road on to her left led to Bangalore Medical College and the road on to her right led to the Krishna Rajendra market. In which direction the Krishna Rajendra market is located with reference to the starting point?

a)

West

b)

North-West

c)

South-West

d)

East

17.

. A clock is so placed that at 2:00 p.m. the minute hand points towards North-west. In which direction does the hour hand point at 6:00 p.m.?

a)

North-West

b)

West

c)

North-East

d)

South-East

18.

Directions: Study the following information carefully and answer the questions given beside:

The Mishra family went to the photographer for their family photograph. The photographer arranged them in a straight row facing the North. The family members were Anshu, Rama, Krishna, Deva and Sonu.

1.Anshu was sitting third to the right of his daughter

2.Rama was sitting on the immediate right of Krishna, whose husband was the brother of Rama.

3.Anshu and Sonu were immediate neighbours.

4.Deva was not an immediate neighbour of Anshu’s son.

5.Deva was sitting at the left end and the mother of Deva is Krishna, who was the wife of Anshu.

6.Rama and Anshu were immediate neighbours.

How is Deva related to the person who sits in the middle of the row?

a)

Daughter

b)

Aunt

c)

Son

d)

None of the above

19.
a)

9

b)

4

c)

5

d)

6

20.

1. 

Statements: Some kings are queens. All queens are beautiful.

Conclusions:

I.All kings are beautiful.

II.All queens are king

a)

Only conclusion I follows

b)

Only conclusion II follows

c)

Either I or II follows

d)

Neither I nor II follows