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7:46 =) tte at! “411 16%, 1. A ratio equivalent to 3 : 7 is:, , ()) 3: 9; (i) 6 : 10; (ii) 9:21; (iv) 18: 49, , 2. The ratio 35 : 84 in simplest form is:, , (i) 5: 7; (il) 7 : 12; (iil) 5 : 12; (iv) none of these, , 3. In a class there are 20 boys and 15 girls. The ratio of, boys to girls is:, , (i) 4: 3; (il) 3: 4 (ill) 4: 5; (iv) none of these, , , , , , , , , Admission Open for, , CA FOUNDATION, MAY 2022, , Batch Starting from, , 15" Nov, , Call Now:, , 9358 900 493, 9358 900 497, , ° Vedantu INSTALL, @ B Google Play, x

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746 mv tte at “71 15%, , , , 4. Two numbers are in the ratio 7 : 9. If the sum of the, numbers is 112, then the larger number is:, , (i) 49; (ii) 72; (ii) 63; (iv) 42, , 5. The ratio of 1.5m to 10 cmis:, , (i) 1: 15; (ii) 15: 10; (ili) 10 : 15; (iv) 15:1, , 6. The ratio of 1 hour to 300 seconds is:, , (i) 1: 12; (ii) 12: 1; (ill) 1: 5; (iv) 5:1, , 7.In4:7:: 16: 28, 7 and 16 are called, , (i) extreme terms; (il) middle terms; (iil) b middle and c, extreme term; (iv) none of these, , 8. The first, second and fourth terms of a proportion are 16,, 24 and 54 respectively. Then the third term is:, , (i) 36; (ii) 28; (ili) 48; (iv) 32, , Vv 1 7? 196 are in nrannrtinn then, , Os, @ > Google Play, x

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746 mv tte at il 15%CD, , 9. If 12, 21, 72, 126 are in proportion, then:, , (i) 12x 21=72 x 126; (ii) 12 x 72 =21 x 126; (iii) 12 x 126 =21, x 72; (iv) none of these, , 10. If x, y and z are in proportion, then:, , OxcyszisOeyeye7e xy Wxiziyez, , 11.7: 12 is equivalent to:, , (i) 28 : 40; (il) 42 : 71; (ili) 72 : 42; (iv) 42: 72, , 12. The length and breadth of a rectangle are in the ratio 3 :, 1. If the breadth is 7 cm, then the length of the rectangle is:, , (i) 14 cm; (ii) 16 cm; (iii) 18 cm; (iv) 21 cm, , 13. The value of m, if 3, 18, m, 42 are in proportion is:, , (i) 6; (il) 54; (iil) 7; (iv) none of these, , 14 | enath and width of a field are in the ratio 5 : 3. If the, \ | the field is 42 m then its length is:, , ys, @ > Google Play, , x