Aadhila Singh

Asked: December 26, 2020In: Class 10 Maths

Ritu can row downstream 20 km in 2 hours, and upstream 4 km in 2 hours. Find her speed of rowing in still water and the speed of the current.

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.6 Page No:67 Questions No:2 Part:1

Chemistry Solution Teacher

Asked: December 26, 2020In: Class 10 Science

Complete the following reaction: (a) CH₄ + O₂→ (b) CH₄ + Cl₂→

NCERT Solutions for Class 10 Science Chapter 4 Important Board Questions Carbon and its Compounds NCERT Books for Session 2022-2023 CBSE Board and UP Board Short Type Question Questions No: 8

Ramani Bharadwaj

Asked: December 26, 2020In: Class 10 Maths

Solve the following pairs of equations by reducing them to a pair of linear equations: 1/3x+y + 1/3x-y=3/4 and 1/2(3x+y) – 1/2(3x-y)=-1/8

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.6 Page No:67 Questions No:1 Part:8

Rishit Kumar

Asked: December 26, 2020In: Class 10 Maths

Places A and B are 100 km apart on a highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds, they meet in 5 hours. If they travel towards each other, they meet in 1 hour. What are the speeds of the two cars?

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.5 Page No:63 Questions No:4 Part:4

Rishit Kumar

Asked: December 26, 2020In: Class 10 Maths

A part of monthly hostel charges is fixed and the remaining depends on the number of days one has taken food in the mess. When a student A takes food for 20 days she has to pay Rupay 1000 as hostel charges whereas a student B, who takes food for 26 days, pays Rupay 1180 as hostel charges. Find the fixed charges and the cost of food per day.

NCERT Solutions for Class 10 Maths Chapter 3 Important NCERT Questions Pair Of Linear Equation In Two Variables NCERT Books for Session 2022-2023 CBSE Board and UP Board Others state Board EXERCISE 3.5 Page No:63 Questions No:4 Part:1

Aadhila Singh

Ritu can row downstream 20 km in 2 hours, and upstream 4 km in 2 hours. Find her speed of rowing in still water and the speed of the current.

Complete the following reaction: (a) CH₄ + O₂→ (b) CH₄ + Cl₂→

Solve the following pairs of equations by reducing them to a pair of linear equations: 1/3x+y + 1/3x-y=3/4 and 1/2(3x+y) – 1/2(3x-y)=-1/8

Places A and B are 100 km apart on a highway. One car starts from A and another from B at the same time. If the cars travel in the same direction at different speeds, they meet in 5 hours. If they travel towards each other, they meet in 1 hour. What are the speeds of the two cars?

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