Question

1.Find a rational number between 1/3 and 1/4
2.Find ten rational numbers between -5/6 and 3/8
3.kuldeep brought a second hand radio set for rupees 1050.He spent rupees 450 on it's repairing.For gaining 10 percent,what should be the selling price of the radio set?
4.In a parallelogram ABCD, angle A=(3x-10 ) degree angle B=(5x+30)degree.find all the parallelogram s

Answer 1

Answer 1. 0.29
Answer 2 . - 0.8 , - 0.7 , - 0.6, - 0.5, - 0.4, - 0.3,
- 0.2 - 0.1 ,0, 0.1,0.2
Answer 3. total cost = 1050+450=1500
10percent of 1500 = 150
so he sell it into, 1500+150=1650
Answer 4. angle a + angle b = 180(adj. ang.)
= 5x+30+3x-10=180
= 8x+20=180
= x =20
so angles are 130 ,50,130,50

I hope this will be helpful
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