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Engineering
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26. | On dividing 2272 as well as 875 by 3-digit number N, we get the same remainder. The sum of the digits of N is? | ||
A. | 10 | ||
B. | 11 | ||
C. | 12 | ||
D. | 13 | ||
28. | How many prime numbers are less than 50 ? | ||
A. | 16 | ||
B. | 15 | ||
C. | 14 | ||
D. | 18 | ||
29. | 397 x 397 + 104 x 104 + 2 x 397 x 104 = ? | ||
A. | 250001 | ||
B. | 251001 | ||
C. | 260101 | ||
D. | 261001 | ||
30. | (35423 + 7164 + 41720) - (317 x 89) = ? | ||
A. | 28213 | ||
B. | 84307 | ||
C. | 50694 | ||
D. | 56094 | ||