A man could buy a certain number of notebooks for Rs.300. If each notebook cost is Rs.5 more, he could have bought 10 notebooks less for the same amount. Find the price of each notebook?
1.10
2.8
3.15
4.None of these
Posted Date:-2022-03-08 09:36:31
Find the roots of quadratic equation: x2 + x - 42 = 0?
1. -6, 7
2.-8, 7
3.14, -3
4.-7, 6
Posted Date:-2022-03-08 09:57:34
I. 9a2 + 18a + 5 = 0, II. 2b2 + 13b + 20 = 0 to solve both the equations to find the values of a and b?
1.If a > b
2.If a ≥ b
3. If a < b
4. If a ≤ b
Posted Date:-2022-03-08 09:51:38
I. a2 - 2a - 8 = 0, II. b2 = 9 to solve both the equations to find the values of a and b?
1. If a < b
2.If a ≤ b
3.If the relationship between a and b cannot be established
4. If a > b
Posted Date:-2022-03-08 09:42:49
I. a3 - 988 = 343, II. b2 - 72 = 49 to solve both the equations to find the values of a and b?
1.If a > b
2. If a ≥ b
3.If a < b
4.If a ≤ b
Posted Date:-2022-03-08 09:52:48
I. x2 + 11x + 30 = 0, II. y2 + 15y + 56 = 0 to solve both the equations to find the values of x and y?
1. If x < y
2.If x > y
3.If x ≤ y
4.If x ≥ y
Posted Date:-2022-03-08 09:50:05
I. x2 + 5x + 6 = 0, II. y2 + 9y +14 = 0 to solve both the equations to find the values of x and y?
1.If x < y
2. If x > y
3.If x ≤ y
4. If x ≥ y
Posted Date:-2022-03-08 09:44:09
If the roots of a quadratic equation are 20 and -7, then find the equation?
1. x2 + 13x - 140 = 0
2. x2 - 13x + 140 = 0
3. x2 - 13x - 140 = 0
4.x2 + 13x + 140 = 0
Posted Date:-2022-03-08 09:18:26
If the roots of the equation 2x2 - 5x + b = 0 are in the ratio of 2:3, then find the value of b?
1.3
2.4
3.5
4.6
Posted Date:-2022-03-08 09:20:25
The sum of the squares of two consecutive positive integers exceeds their product by 91. Find the integers?
1.9, 10
2.10, 11
3.11, 12
4.None of these
Posted Date:-2022-03-08 09:21:27
The sum of the squares of two consecutive positive integers exceeds their product by 91. Find the integers?
1.9, 10
2.10, 11
3.11, 12
4.None of these
Posted Date:-2022-03-08 09:21:27
. I. a2 - 7a + 12 = 0, II. b2 - 3b + 2 = 0 to solve both the equations to find the values of a and b?
1.if a < b
2. if a ≤ b
3.if the relationship between a and b cannot be established
4. if a > bE. if a ≥ b
Posted Date:-2022-03-08 09:38:07
. I. a2 - 7a + 12 = 0, II. b2 - 3b + 2 = 0 to solve both the equations to find the values of a and b?
1.if a < b
2. if a ≤ b
3.if the relationship between a and b cannot be established
4. if a > bE. if a ≥ b
Posted Date:-2022-03-08 09:38:15
. The sum of the square of the three consecutive even natural numbers is 1460. Find the numbers?
1.18, 20,22
2.20, 22, 24
3.22, 24, 26
4.None of these
Posted Date:-2022-03-08 09:28:12
Find the roots of quadratic equation: 2x2 + 5x + 2 = 0?
1. -2, -1/2
2. 4, -1
3. -2, 5/2
4.None of these
Posted Date:-2022-03-08 09:56:30
Find the roots of quadratic equation: 3x2 - 7x - 6 = 0?
1. -6, 3
2.3, -2/3
3.-5, 2
4.None of these
Posted Date:-2022-03-08 09:58:22
Find the roots of the quadratic equation: 2x2 + 3x - 9 = 0?
1.3, -3/2
2.3/2, -3
3.-3/2, -3
4.3/2, 3
Posted Date:-2022-03-08 09:16:17
Find the roots of the quadratic equation: x2 + 2x - 15 = 0?
1. -5, 3
2.3, 5
3.-3, 5
4.-3, -5
Posted Date:-2022-03-08 09:15:14
Find the value of a/b + b/a, if a and b are the roots of the quadratic equation x2 + 8x + 4 = 0?
1.15
2.14
3.24
4.None of these
Posted Date:-2022-03-08 09:30:21
I. a2 + 11a + 30 = 0, II. b2 + 6b + 5 = 0 to solve both the equations to find the values of a and b?
1.If a < b
2. If a ≤ b
3.If the relationship between a and b cannot be established
4. If a > b
Posted Date:-2022-03-08 09:41:54
I. a2 - 13a + 42 = 0, II. b2 - 15b + 56 = 0 to solve both the equations to find the values of a and b?
1.If a > b
2. If a ≥ b
3.If a < b
4.If a ≤ b
Posted Date:-2022-03-08 09:55:44
I. a2 - 9a + 20 = 0, II. 2b2 - 5b - 12 = 0 to solve both the equations to find the values of a and b?
1.If a < b
2.If a ≤ b
3.If the relationship between a and b cannot be established
4. If a ≥ b
Posted Date:-2022-03-08 09:39:51
I. x2 + 3x - 18 = 0, II. y2 + y - 30 = 0 to solve both the equations to find the values of x and y?
1.If x < y
2.If x > y
3. If x ≤ y
4. If x = y or the relationship between x and y cannot be established.
Posted Date:-2022-03-08 09:48:29
I. x2 - x - 42 = 0, II. y2 - 17y + 72 = 0 to solve both the equations to find the values of x and y?
1. If x < y
2. If x > y
3.If x ≤ y
4.If x ≥ y
Posted Date:-2022-03-08 09:45:26
If a and b are the roots of the equation x2 - 9x + 20 = 0, find the value of a2 + b2 + ab?
1.-21
2.1
3.61
4.21
Posted Date:-2022-03-08 09:29:11
ind the quadratic equations whose roots are the reciprocals of the roots of 2x2 + 5x + 3 = 0?
1.3x2 + 5x - 2 = 0
2.3x2 + 5x + 2 = 0
3.3x2 - 5x + 2 = 0
4.None of these
Posted Date:-2022-03-08 09:35:45
One root of the quadratic equation x2 - 12x + a = 0, is thrice the other. Find the value of a?
1.29
2.-27
3.28
4.7
Posted Date:-2022-03-08 09:24:14
The roots of the equation 3x2 - 12x + 10 = 0 are?
1.rational and unequal
2.complex
3.real and equal
4.irrational and unequal
Posted Date:-2022-03-08 09:17:19
The sum and the product of the roots of the quadratic equation x2 + 20x + 3 = 0 are?
1.10, 3
2. -10, 3
3.20, -3
4.None of these
Posted Date:-2022-03-08 09:19:43