It wasn't worth it. (i) 18 × [9 + (−7)] = 18 × 9 + 18 × (−7) So, we will start from -6 and proceed 5 steps to the right to obtain -1. Loss of Rs.340 : B). (iv) 68 from −37 What was his net gain or loss? (vi) −161 by 23 vii) True = 37 + 9 − (23 + 65 + 12) (ii) (−13) × [(−6) + (−19)] = (−13) × (−6) + (−13) × (−19). This is because the division of any two negative integers always gives a positive quotient. (i) −23 − (?) = (–9) × (6+9) = 80, View NCERT Solutions for all chapters of Class 6, FREE Downloadable NCERT Solutions.Works without internet. (b) −100 -3 > -5 Solution : Question 74: If a bicycle was bought for Rs 650 and sold for Rs 585, then the percentage of profit is 10%. (v) 2054, (i) −57 + 57 = 0 CP of first article = CP1 = 500/1.20 CP of second article = CP2 = 500/0.90 Total CP = CP1 + CP2 = (450+600)/1.08 = 972.22 Total SP = 1000 Overall Profit = 27.78 = 27.78/972.22 x 100 = 2.86% :-) (–27) × (–16) + (–27) × (–14) Let x be the other integer. (vii) −135 from −250 A man bought some pencils for Rs 30 and some pens for Rs 90. (v) 30 − (−50) = 30 + 50 x + (−8) = 12 = −1 Rs. (v) The predecessor of −200 is ...... . So, we add 3596 and 1089, and put the negative sign before the sum. Can you explain this answer? Rediff.com » Business » Taxman's Rs 500 cr loss is Reliance's gain. (vi) (−40) ÷ (−10) (ii) 5 + a = 0 (iii) −71, −81, 36, 0, −5 (iii) –99, 9 500 Thus, Common percentage = 2%Loss on table = 10%Gain on chair = 10%By percentage rule:Ratio of cost of table and chair is given by:Table : Chair(10 - 2)% : (2-(-10)% = 8 : 12 = 2 : 3∴ Cost price of chair: Total cost = Rs. (iv) The successor of −99: iii) False Total cost = Rs. Since we are adding a negative number with a positive number, 500Total gain = Rs. R.H.S. (iv) −385, −615. He sells the table at a loss of 10% and the chair at a gain of 10%. (iii) a + (−4) = 0 => x = −183 R.H.S. -687 and -73 are both negative integers. (ii) A loss of Rs 7 x + 8 = −13 What are integers? ⇒x - 5 = 20 (a) −90 (iv) (–51) × (–47) × (–19) −8 − (−7) (iv) (−15) × (−14) + (−15) × (−6) 21 and gain = 5%, Find the gain or loss percent, if C.P. Now, starting from A, we move 8 steps to the left to reach point B. (b) 123 -1065 and -987 are both negative integers. (iii) 0 + 0 = 0 (v) 2 km above sea level = 24 × (–9) −(−36) − 1 -687 and -73 are both negative integers. Empty —— Full. Now, starting from A, we move 2 steps to the left to reach point B. (vi) (–34) ÷ 17 = –2 = Rs. = −25 − (−9) = (−4 − 1)°C Total cost price = Price of pencils + Price of pens Simplify: (c) 21 Since 27 is greater than 13, -27 is smaller than -13. = –5 (x) −746 by −8 (a) 55 Find the value of 178178 - 69 = 109 Since the greater number is positive, the sign of the result will be positive. (iii) (–6) × (–8) = 21 × (–6) (c) −4 and −3 are non-comparable. Calculate the share of B in the profit. Depth of point B from sea level = -39600 m (d) none of these, (c) –55 (vii) A deposit of Rs 200 (i) (−3) + (−9) = ....... 120 − 1 = 119 (c) −4 Get Rediff News in your Inbox: email. Solution Ramesh bought 10 cycles for Rs. Opposite of the act or an instance of withdrawing. L.H.S. of the tape-recorder. => 15 + x = −23 = 12 − 32 (viii) -Rs 300, Mark the following integers on a number line: What is the opposite values of -50. The car was 30 km south of Patna. After adding that, If the net profit to be made is 15%, then the selling price of the radio must be. (ix) (−1) ÷ (−1) = −1. ∴ L.H.S = R.H.S (ix) The opposite of 24 is -24. So, five negative integers that are less than -20 are -21, -22, -23, -24 and -25. Jan 03,2021 - Rohit bought a machine for Rs 20,000, then spent Rs 500 on its repairs and sold it for Rs 30,000. This is because every positive integer is greater than every negative integer. = 24 The negative sign implies loss. = −24. 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