A sum of Rs 41 was divided among 50 boys and girls. Each boy gets 90 paise and
Practice Square Root and Cube Root – A sum of Rs 41 was divided among 50 boys and girls. Each boy gets 90 paise and a girl 65 paise. The number of boys is:
Square Root and Cube Root
If x2 + ax + b, when divided by x – 4, leaves a remainder of 32 and x
Practice Square Root and Cube Root – If x2 + ax + b, when divided by x – 4, leaves a remainder of 32 and x2 + bx + a, when divided by x – 4, leaves a remainder of 35, then a + b = ?
The number of diagonals in a hexagon is :
Practice Square Root and Cube Root – The number of diagonals in a hexagon is :
If 3x2 + ax + 4 is perfectly divisible by x – 5, then the value of a
Practice Square Root and Cube Root – If 3x2 + ax + 4 is perfectly divisible by x – 5, then the value of a is :
The sum of 15 observations of a data is ( 434 + x). If the mean of the data is x
Practice Square Root and Cube Root – The sum of 15 observations of a data is ( 434 + x). If the mean of the data is x, then the value of x is
In the number x3451 is divisible by 3, where x is a digit, what can be the sum o
Practice Square Root and Cube Root – In the number x3451 is divisible by 3, where x is a digit, what can be the sum of all such values x ?
Sum of 8 consecutive even number is S1.
Quantity :
I. Sum of
Practice Square Root and Cube Root – Sum of 8 consecutive even number is S1.
Quantity :
I. Sum of second number and eight number in S1
II. Sum of third number and sixth number in S1
Sum of three consecutive odd numbers is 33. The largest number is:
Practice Square Root and Cube Root – Sum of three consecutive odd numbers is 33. The largest number is:
I. 2×2 + 3x + 1 = 0
II. 8y2 + 22y + 15 = 0
Practice Square Root and Cube Root – I. 2×2 + 3x + 1 = 0
II. 8y2 + 22y + 15 = 0
In the following questions two equations numbered I and II are given. You have t
Practice Square Root and Cube Root – In the following questions two equations numbered I and II are given. You have to solve both the equations and give answer If—
I. 2×2 – 15x + 28 = 0
II. y2 – 7y + 12 = 0
3 cos 80° cosec 10° + 2 cos 59° cosec 31° = ?
Practice Square Root and Cube Root – 3 cos 80° cosec 10° + 2 cos 59° cosec 31° = ?
If a, b, c are three positive integers such that a and b are in the ratio 3 : 4
Practice Square Root and Cube Root – If a, b, c are three positive integers such that a and b are in the ratio 3 : 4 while b and c are in the ratio 2:1, then which one of the following is a possible value of (a + b + c)?
If a and b are integers of opposite signs such that (a+3)^2 : b^2 = 9 : 1 and (a
Practice Square Root and Cube Root – If a and b are integers of opposite signs such that (a+3)^2 : b^2 = 9 : 1 and (a – 1)^2 : (b-1)^2 = 4:1 . then the ratio of a^3 : b^2
How many 3 – digit even number can you form such that if one of the digits is 5,
Practice Square Root and Cube Root – How many 3 – digit even number can you form such that if one of the digits is 5, the following digit must be 7?
Three times the first of three consecutive odd integers is 3 more than twice the
Practice Square Root and Cube Root – Three times the first of three consecutive odd integers is 3 more than twice the third. What is the third integer?