Question

Simplify: (65) + (-13) + (-72) + (-8)
Divide (-125) by 25 and add to the quotient to the product of (-30) and (-3).
Subtract (-66) from (-34)
Using suitable property evaluate the following:
a. 8 X 53 X (-165 )
b. (26) X (-48) + (-48) X 36
Given that a=(-10), b=7, c=(-3),verify that addition is commutative and associative. Also verify
neither commutative nor associative.
A diver descends 20 feet in water from a boat floating in the surface of a lake. He then rose
descends another 18 feet. At this point what is his depth in water?
In a test (+5) marks are given for every correct answer and (-2) marks are given for every wr
gets 3 correct and 4 incorrect answers, what is his score ?
A shopkeeper earns a profit of Rs. 1 by selling one pen and incurs a loss of 40 paise per pe
pencils of her own stock.
a. In a particular month, she incurs a loss of Rs. 5. In this period, she sold 45 pens. How
sell in this period?​

Answer 1

Answer:

bhai ye bohot hard hain

Answer 2

Answer:

abein yeh kya hein merein se to nahi hoga maaf kardo i

Step-by-step explanation: