Question

b) The sum of two integers is - 20. If one of them is 35 find the other.

Q-7 Do any four questions:

a) Subtract the sum of -7 and -17 from the sum of -36 and 42.

b) Ranjana started his journey by a car. She traveled north of Delhi by 35 km and then to the south of it by 75 km. How far from Delhi was Ranjana finally? c) If a day is 3/2 hours longer than a night, what is the length of each? Assume

that 1 day and 1 night together 24 hours. d) Find the money, 2/5 of which is rupees 40.

e) The product of two decimals is 1.944. If one of them is 0.32 find the other.​

Answer 1

b=-20=35+_

-20-35=-55