S.K.NEET
The Chart of
Volume and Surface Area
TYPE - 4
Question 1 :
A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 441
(ii) 576
(iii) 11025
Formulae used :
Distance Formula to find distance between two points (x1,y1) and (x2,y2) is : D = √[(x2 – x1)2 + (y2 – y1)2 ].
Solution :
Sol. (i) Here x1 = 2, y1 = 3, x2 = 4 and y2 = 1
∴ The required distance
Classwork Questions
( R S Agarwal )
Q.1. A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 1176
(ii) 5625
(iii) 9075
Answer
(i) 441
(ii) 576
(iii) 11025
Homework Questions
( R S Agarwal )
Q.1. A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 441
(ii) 576
(iii) 11025
Answer
(i) 441
(ii) 576
(iii) 11025
CBSE Questions
Q.1. A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 441
(ii) 576
(iii) 11025
Answer
(i) 441
(ii) 576
(iii) 11025
NCERT Questions
Q.1. A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 441
(ii) 576
(iii) 11025
Answer
(i) 441
(ii) 576
(iii) 11025
Olympiad Questions
Q.1. A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 441
(ii) 576
(iii) 11025
Answer
(i) 441
(ii) 576
(iii) 11025
MCQ Questions
Q.1. A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 441
(ii) 576
(iii) 11025
Answer
(i) 441
(ii) 576
(iii) 11025
Fill in the blanks
Q.1. A field is 80 m long and 50 m broad. In one corner of the field, a pit which is 10 m long, 7.5 m broad and 8 m deep has been dug out. The earth taken out of it is evenly spread over the remaining part of the field. Find the rise in the level of the field.
(i) 441
(ii) 576
(iii) 11025
Answer
(i) 441
(ii) 576
(iii) 11025