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Feb 14th, 2022 - CSAT Quiz

1. Find the least number which when divided by 6,15,17 leaves a remainder 1, but when divided by 7 leaves no remainder. (a) 211 (b) 511 (c) 1022 (d) 86   2. If the harmonic mean between two positive numbers is to the inverse of their geometric mean as 12:13; then the numbers could be in the ratio (a) 12:13 (b) 1/12:1/13 (c) 4:9 (d) 2:3   3. The remainder obtained when a prime number greater than 6 is divided by 6 is (a) 1 or 3 (b) 1 or 5 (c) 3 or 5 (d) 4 or 5   4. How many times does digit 6 appear when you count from 11 to 100? (a) 9 (b) 10 (c) 19 (d) 20   5. A square is drawn by joining the midpoints of the side of a given square. A third square is drawn inside the second square in the same way and this process is continued indefinitely. If a side of the first square is 8cm, the sum of the areas of all the squares (in sq. cm) is (a) 128 (b) 120 (c) 96 (d) None of these     Answer: (1) b (2) c (3) b (4) c (5) a


POSTED ON 14-02-2022 BY ADMIN
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