While solving a mathematical problem, Samidha squared a number and then subtracted 25 from it rather than the required i.e., first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number? (a) 13          (b) 38        (c) 48 (d) Cannot be determined     (e) None of these

While solving a problem, by mistake, Ankita squared a number and then subtracted 25 from it rather than first subtracting 25 from the number and then squaring it. But she got the right answer. What was the given number? किसी प्रश्न को हल करते समय, अंकिता ने गलती से एक संख्या का वर्ग किया और फिर इसमें से 25 घटा दिया जबकि उसे संख्या में से 25 घटाने के बाद उसका वर्ग करना था। फिर भी उसे सही उत्तर मिला। दी गई संख्या क्या थी?

The average of five numbers is 306.4. The average of the first two numbers is 431 and the average of the last two numbers is 214.5 . What is the third number? (a) 52 (b) 108(c) 321 (d) Cannot be determined (e) None of these

The sum of the three consecutive even numbers is 44 more than the average of these numbers.Which of the following is the third largest of these numbers? (a) 16 (b) 18 (c) 24 (d) Cannot be determined (e) None of these

The sum of the digits of a two digit number is 1 and the difference between the digits is 3. What is the two digit number? a. 69 b. 78 c. 96 d. cannot be determined e. none of these

If 3(2)/(3) is subtracted from 9(1)/(9) and the difference is multiplied by 450, what is the final answer? (a) 2045(b) 2250 (c) 2540 (d) Cannot be determined (e) None of these

IF (28)^3 is subtracted from the square of a number, the answer so obtained is 1457. What is the number?

If 19 is subtracted from a two digit number then resulting number is two-third of the original number. What is the sum of two digits of the number? (A) 12 (B) 15 (C) 17 (D) 14

When 30% of one number subtracted from another number,the second number reduces to its four-fifths.What is the ratio of the first to the second number? 2:5 b.3:2 c.4;7 d. cannot be determined e.none of these