a) 7430 b) 7440 c) 7550 d) 7570 correct answer is: b) 7440 Explanation The wrong multiplication is The correct multiplication is His answer is too great by Ans: His answer is too great by 7440.

a) 2195 b) 2395 c) 2595 d) 2995 correct answer is: c) 2595 Explanation The population of a city is .One of every people die every year. The total persons die in a year Ans: In a ...

a) 163 times b) 170 times c) 173 times d) 183 times correct answer is: d) 183 times Explanation If we divide by then we get the answer.Now,So that, times should be added to ...

a) 29 b) 19 c) 23 d) 13 correct answer is: c) 23 Explanation If we start from the end because it is a case of successive division (here number 5), then we get: is the number which ...

a) 807 b) 811 c) 813 d) 819 correct answer is: d) 819 Explanation Here,The last quotient is which divisor is and remainder is .We know,Dividend (divisor quotient) remainder Dividend is last number is .Since it ...

a) 81 b) 83 c) 85 d) 89 correct answer is: c) 85 Explanation Let the number be .According to the question, [interchange] The number is .Ans: 85 is the number. These particular questions ...

a) 825531 b) 855231 c) 855531 d) 825231 correct answer is: a) 825531 Explanation If we subtract from the given number , then we find the greatest number which exactly divisible by .So, the greatest number is ...