The rise and fall method of levelling provides a complete check on

In chitaggong stock exchange the price of bata rise 30% yesterday and 20% fall today. what is the total rises and fall in percentage.

A

4% rise

B

8% rise

C

6% rise

D

10% rise

In Chittagong stock exchange, the price ot Bata snare rise 30% yesterday and fall 20% today. What is the total rise or fail percentage?

A

4% rise

B

8% rise ,

C

6% rise

D

10% rise

A delivery car went from Candleford to Lark Rise and back at an average speed of23 miles per hour. If the distance from Candleford to Lark Rise is 1 mile, and the trip back too half as much time as the trip there, what was the average speed of the delivery car on the way to Lark Rise?

A

13

B

34

C

12

D

23

A delivery cart went from Candle ford to Lark Rise and back at an average speed of 2/3 miles per hour. If the distance from Candle ford to Lark Rise is 1 mile, and the trip back took half as much time as the trip there, what was the average speed of the delivery cart on the way to Lark Rise?

A

1/3

B

3/4

C

1/2

D

2/3

If Arif works alone he will take 20 more hours to complete a task than if he works with Babu to complete the task. If Babu work alone, he will take 5 more hours to complete the task than if he works with Arif to complete the task. What is the ratio of the time taken by Arif to than taken by Babu if each of them works alone to complete the task?

A

2 : 1

B

5 : 3

C

7 : 5

D

None of these

The rise and fall method

A

is less accurate than height of instrument method

B

is not suitable for levelling with tilting levels

C

provides a check on the reduction of intermediate point levels

D

quicker and less tedious for large number of intermediate sights

Height of instrument method of levelling is

A

more accurate than rise and fall method

B

less accurate than rise and fall method

C

quicker and less tedious for large number of intermediate sights

D

none of the above

The Water Fall with the highest fall in India is the

A

Jog Falls, Karnataka

B

Courtallam Falls, Tamil Nadu

C

Beraghat Falls, Madhya Pradesh

D

Ettipotala Falls, Andhra Pradesh

When two similar sources vibrate with slightly different frequencies, a regular rise and fall occurs in the loudness of tone. This phenomenon is known as

A

Doppler effect

B

Beats

C

Resonance

D

Echo

Due to 30% fall in the price of television sets there is rise of 20% in the sales. How will the income of the shop be affected?

A

16% rise

B

15% rise

C

16 % fall

D

15% fall

The rise and fall method of levelling provides a complete check on

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