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Part 31 CSAT Q28-Q29
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UPSC CSE 2018 PRELIMS CSAT PART 31

AAKRITI
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U
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  1. UPSC CSE 2018 PRELIMS ASA PARAT IAS EXAM PART 13 Indian Administrative ServicesBY: AAKRITI


  2. 28. A solid cube of 3 cm side, painted on all its faces, is cut up into small cubes of 1 cm side. How many of the small cubes will have exactly two painted faces? (a) 12 (b) 8 (c) 6 (d) 4



  3. Answer. A


  4. 29. While writing all the numbers from 700 to 1000, how many numbers occur in which the digit at hundred's place is greater than the digit at ten's place, and the digit at tens placeis greater than the digit at unit's place? (a) 61 (b) 64 (c) 85 (d) 91


  5. -8 00 732. , 730 ,121, 20,710 800-900 (6S+4 +3 +2+1)28 no. 900 1000 (+ 7 6+ 3+2 +1)36 no. Hence , Total +236


  6. Answer. C


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