Directions (1-5): What will be come in the place (?) in the following question.
1. 349 X 117=?
Ans: 40833
2. 1589 X 451=?
Ans: 716639
3. 67 X 790=?
Ans: 52930
4. 47 X 29=?
Ans: 1363
5. 491 X 13=?
Ans: 6383
6. The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is
Ans: 23
7.
Ans: 4:27
8. The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller is 15. The sum of the numbers is
Ans: 400
9. If a - b = 3 and a2 + b2 = 29, find the value of ab
Ans: 10
10. 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
Ans: 20
1. 349 X 117=?
Ans: 40833
2. 1589 X 451=?
Ans: 716639
3. 67 X 790=?
Ans: 52930
4. 47 X 29=?
Ans: 1363
5. 491 X 13=?
Ans: 6383
6. The product of two numbers is 120 and the sum of their squares is 289. The sum of the number is
Ans: 23
7.
8. The product of two numbers is 9375 and the quotient, when the larger one is divided by the smaller is 15. The sum of the numbers is
Ans: 400
9. If a - b = 3 and a2 + b2 = 29, find the value of ab
Ans: 10
10. 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
Ans: 20