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Quantitative-aptitude Questions Set 370:

Quiz Mode

Which of the following elements is the odd one out?

Potassium

Sodium

Chlorine

Iron

Solution:

If in a triangle ABC , 2cosA/a + CosB/b +2cosC/c = a/bc + b/ca . Find angle A.

120

Solution:

Find the largest number of four digits exactly divisible by 4, 6, 13 and 15.

9230

9345

9364

9360

Solution:

A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?

108

Solution:

A boat travels downstream at 18km/hr and upstream at 14km/hr. what is the speed of the boat in still water ?

Solution:

Let a₁,a_2,a₃........a₂₄ are in A.P . If a₁ + a₅+ a₁₀ +a₁₅+ a_{20 +}a_{24 = 225 . Find the sum of all the 24 terms of the A.P.}

1000

500

1200

900

Solution:

How many 4-digit number can be made by using digits 1 to 7(repetition is not allowed), if the digit 4 will always be there in the number.

120

240

480

840

Solution:

A father said to his son, "When you were born, I was three-fifth the age of what you will be, 5 years from now.". The sum of their present ages is 94. What is the present age of the father (in years)?

Solution:

The sum of roots of a quadratic equation is half of the product of the roots of the same equation. Also, one of the roots of the equation is half of the other root. If the equation is of the form x²+bx+c=0, where b and c are natural numbers, what is the value of b?

-6

-9

Quantitative-aptitude Questions Set 370:

Which of the following elements is the odd one out?

Solution:

If in a triangle ABC , 2cosA/a + CosB/b +2cosC/c = a/bc + b/ca . Find angle A.

Solution:

Find the largest number of four digits exactly divisible by 4, 6, 13 and 15.

Solution:

A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?

Solution:

A boat travels downstream at 18km/hr and upstream at 14km/hr. what is the speed of the boat in still water ?

Solution:

Let a₁,a_2,a₃........a₂₄ are in A.P . If a₁ + a₅+ a₁₀ +a₁₅+ a_{20 +}a_{24 = 225 . Find the sum of all the 24 terms of the A.P.}

Solution:

How many 4-digit number can be made by using digits 1 to 7(repetition is not allowed), if the digit 4 will always be there in the number.

Solution:

A father said to his son, "When you were born, I was three-fifth the age of what you will be, 5 years from now.". The sum of their present ages is 94. What is the present age of the father (in years)?

Solution:

The sum of roots of a quadratic equation is half of the product of the roots of the same equation. Also, one of the roots of the equation is half of the other root. If the equation is of the form x²+bx+c=0, where b and c are natural numbers, what is the value of b?

Solution:

Related Question Sets:

Related Topics:

Quantitative-aptitude Questions Set 370:

Which of the following elements is the odd one out?

Solution:

If in a triangle ABC , 2cosA/a + CosB/b +2cosC/c = a/bc + b/ca . Find angle A.

Solution:

Find the largest number of four digits exactly divisible by 4, 6, 13 and 15.

Solution:

A boy has nine trousers and 12 shirts. In how many different ways can he select a trouser and a shirt?

Solution:

A boat travels downstream at 18km/hr and upstream at 14km/hr. what is the speed of the boat in still water ?

Solution:

Let a1,a2,a3........a24 are in A.P . If a1 + a5 + a10 +a15 + a20 + a24 = 225 . Find the sum of all the 24 terms of the A.P.

Solution:

How many 4-digit number can be made by using digits 1 to 7(repetition is not allowed), if the digit 4 will always be there in the number.

Solution:

A father said to his son, "When you were born, I was three-fifth the age of what you will be, 5 years from now.". The sum of their present ages is 94. What is the present age of the father (in years)?

Solution:

The sum of roots of a quadratic equation is half of the product of the roots of the same equation. Also, one of the roots of the equation is half of the other root. If the equation is of the form x2+bx+c=0, where b and c are natural numbers, what is the value of b?

Solution:

Related Question Sets:

Related Topics:

Let a₁,a_2,a₃........a₂₄ are in A.P . If a₁ + a₅+ a₁₀ +a₁₅+ a_{20 +}a_{24 = 225 . Find the sum of all the 24 terms of the A.P.}

The sum of roots of a quadratic equation is half of the product of the roots of the same equation. Also, one of the roots of the equation is half of the other root. If the equation is of the form x²+bx+c=0, where b and c are natural numbers, what is the value of b?