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Let the total number of students be x Average marks obtained by the students = 40 Total marks = 40x After correcting the quantitative mistakes the average decreased by (40-25) = 15 marks Total reduction = 15 × 60 = 900 Now According to the Question, (40x-900)/x = 30 40x-900=30x x=90 Total number of students =90
Sara moved a distance of 60 m towards the north direction. She then turned to the right and walked about 20m, turned right again and walked 70m. Finally...
After walking for 6 km. Aradhana turns to the right and then walks 2 km. After that she turns to the left and walks 10 km. In the end. Aradhana is movin...
If Block ‘A’ is situated in the centre of the township then which of the following is situated in the Western area of township?
If point X is 13m north of point N, then what is the distance between point K and point X?
Point L is 15 m north of point M. Point P is 5 m south of point Q. Point P is 8 m east of point O which is 11 m south of point N. Point R is 20 m north ...
Kirti started walking towards South. After walking 100 meters she turned to her Left and walked 60 meters and took a left turn and walked 50 meter. Agai...
What is the direction of X with respect to U?
What is the distance between K’s house and Z’s house?
Read the directions carefully and answer the questions based on them.
L is to the east of R. M is 5m to the south of L. N is 5m to the south of...
Govind starts from his house towards West. After walking a distance of 50 metres he turned towards right and walked 20 metres. Then he turned left and m...
