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B What numbens can you make using 3,5 and # ? you can, make 357 and 537.what othems 4?, solution ż othens, 357 , 375 ,573,537,735, ,753., Think f, a numben which can be divided by 2,3 ,5, and Comes between 25 and 50, Solutón Numben ů 2x 3 x5, = 30, and 5 and, between, 30, 30, comes, by, can be divided, 2,3, 25 and 50, DA Small ant climbs, 1 minute, but slips, 3 cm, in, down 2cm,. How much time will it take to climb to 2 cm 2, Solution -, The Small aut climbs, 3 cm in 1 mimute md slips down, 2 cm ., So, distance covemed, ant in I minūte, = 3 - 2 =1 cm, 1D, Thus, time. taken, ant to, CoveH I cm =1 minutes, time taken, ant to, CoveM 2cm = 1X 2, = 2 minutes.

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6One, childnen went Jon double decken boat and, group f, Paid Rs 450 m total - How, double decken boat ?, fon, may, childnen went, fon the, © Javed went twice fon boating - He paid total Rs 40, and boated for 50 minutes . which boats did he take ?, Solution -, A mount paíd by Indna and Bhanu fon the motonboat, Ks 25 + ks 25, A mount paid, by Indra and Bhamu fon the Oan boat, = ks 50., ks 15 + ks 15, %3D, = Rs 30 ., Total amoumt =Rs 50 + Rs 30, =Rs 80., Time taken for the motonboat Hide, = 20 minutes, Time taken for the Oan boat nide, 2 45 minutes, Total time taken, = 20 +45 minutes, =65 minutes .