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RS AGGARWAL-RATIO, PROPORTION AND UNITARY METHOD-EXERCISE 10D
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- If a ,\ b ,\ c are in proportion, then a^2=b c (b) b^2=a c (c)...
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- Choose the correct statement:
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- If ₹ 760 is divided between A and B in the ratio 8:11, then B's share ...
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- Two numbers are in the ratio 5 : 7 and the sum of these numbers is 252...
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- The sides of a triangle are in the ratio 1 : 3:5 and its perimeter is ...
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- The ratio of boys and girls in a school is 12: 5. If the number of gir...
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- If the cost of 12 pens is ₹ 138, then the cost of 14 such pens is
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- If 24 workers can build a wall in 15 days, how many days will 8 worker...
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- If 40 men can finish a piece of work in 26 days, how many men will be ...
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- In covering 111 km, a car consumes 6 L of petrol. How many kilometres ...
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- In a fort, 550 men had provisions for 28 days. How many days will it l...
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- The angles of a triangle are in the ratio 3: 1:2. The measure of the l...
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- Length and breadth of a rectangular field are in the ratio 5 : 4. If t...
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- If a bus covers 195 km in 3 hours and a train covers 300 km in 4 hours...
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- If the cost of 5 bars of soap is ₹ 82.50, then the cost of one dozen s...
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- If the cost of 30 packets of 8 pencils each is ₹ 600, what is the cos...
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- A rail journey of 75 km costs ₹ 215. How much will a journey of 120 km...
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- The 1st, 2nd and 4th terms of a proportion are 12, 21 and 14 respectiv...
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- 10 boys can dig a pitch in 12 hours. How long will 8 boys take to do i...
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