Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is________?

Related Mcqs:

1. If the sum of two numbers is 55 and the H.C.F and L.C.M of these numbers are 5 and 120 respectively, then the sum of the reciprocal of the numbers is equal to___________?

   A. 55/601
   B. 601/55
   C. 11/120
   D. 120/11

2. A man invests a certain sum of money at 6% per annum simple interest and another sum at 7% per annum simple interest. His income from interest after 2 years was Rs. 354. One-forth of the first sum is equal to one-fifth of the second sum. The total sum invested was :

   A. Rs.3100
   B. Rs.2700
   C. Rs.2200
   D. Rs.1800

3. The sum of the squares of three numbers is 138, while the sum of their products taken two at a time is 131. Their sum is :___________?

   A. 20
   B. 30
   C. 40
   D. None of these

4. The L.C.M of two numbers is 48. The numbers are in the ratio 2:3. The sum of numbers is__________?

   A. 28
   B. 32
   C. 40
   D. 64

5. The sum of five numbers is 655. The average of the first two numbers is 85 and the third number is 125. Find the average of the two numbers?

   A. 180
   B. 170
   C. 190
   D. 175

6. A merchant has three different types of milk: 435 liters, 493 liters and 551 liters. Find the least number of casks of equal size required to store all the milk without mixing.

   A. 51
   B. 61
   C. 47
   D. 45

7. There are four prime numbers written in ascending order of magnitude. The product of the first three is 7429 and of the last three is 12673. Find the fourth number?

   A. 17
   B. 29
   C. 23
   D. 31

8. There are four prime numbers written in ascending order of magnitude. The product of the first three is 385 and of the last three is 1001. Find the fourth number?

   A. 5
   B. 7
   C. 11
   D. 13

9. A sum of money becomes Rs.6690 after three years and Rs.10.035 after six years on compound interest. The sum is________?

   A. Rs.4400
   B. Rs.4445
   C. Rs.4460
   D. Rs.4520

10. The sum of three numbers is 172. The ratio of the first and second numbers is 8:11. The ratio of the second and third is 5:7. Find the second number.

    A. 44
    B. 55
    C. 66
    D. 77