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Quantitative-aptitude Questions Set 89:

Quiz Mode

If (x-3)(x-a)= x^2 -bx+27, find ab.

108

None of these

Solution:

If AT = 20 and BAT = 40, then what is the value of CAT?

Solution:

What should come at the place of the question mark (?) in the following number series?

16, 26, 34, 40, ?

Solution:

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

4 years

8 years

10 years

12 years

Solution:

A shirt costs Rs 150. It is given a successive discount of 15% and 20%. What is the new price of the shirt after the discounts?

Rs 97.5

Rs 100

Rs 102

Rs 145.5

Solution:

Solve the following quadratic equations to find the values of a and b:

I. a² + 8a + 16 = 0
II. b² - 4b + 3 = 0

If a < b

If a ≤ b

If the relationship between a and b cannot be established

If a > b

Solution:

Two pipes can fill an empty tank in 2 hours and 3 hours respectively. Another pipe can empty the tank in 6 hours. If all three pipes are opened together, find the time taken to fill the tank completely.

1.5 hours

1 hour

2 hours

2.5 hours

Solution:

The distance between Delhi and Mathura is 110 km. A starts from Delhi with a speed of 20 km/h at 7 a.m. for Mathura, and B starts from Mathura with a speed of 25 km/h at 8 a.m. for Delhi. When will they meet?

10 a.m.

10:30 a.m.

9 a.m.

8:30 a.m.

Solution:

The percentage of profit earned by selling an article for Rs. 1920 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?

Rs. 2000

Rs. 2200

Rs. 2400

Data inadequate

Solution:

In the statement below, a line from an appointment letter is given, followed by two assumptions numbered I and II. You have to consider the statement and the following assumptions and choose the correct option.

Statement:

"You are hereby appointed as a programmer with a probation period of 1 year and your performance will be reviewed at the end of the period of confirmation."

Assumptions:

I. The performance of an individual generally is not known at the time of appointment offer.

II. Generally an individual tries to prove their worth in the probation period.

Only assumption I is implicit.

Only assumption II is implicit.

Either I or II is implicit.

Neither I nor II is implicit.

Both I and II are implicit.

Quantitative-aptitude Questions Set 89:

If (x-3)(x-a)= x^2 -bx+27, find ab.

Solution:

If AT = 20 and BAT = 40, then what is the value of CAT?

Solution:

What should come at the place of the question mark (?) in the following number series?

16, 26, 34, 40, ?

Solution:

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

Solution:

A shirt costs Rs 150. It is given a successive discount of 15% and 20%. What is the new price of the shirt after the discounts?

Solution:

Solve the following quadratic equations to find the values of a and b:

I. a² + 8a + 16 = 0
II. b² - 4b + 3 = 0

Solution:

Two pipes can fill an empty tank in 2 hours and 3 hours respectively. Another pipe can empty the tank in 6 hours. If all three pipes are opened together, find the time taken to fill the tank completely.

Solution:

The distance between Delhi and Mathura is 110 km. A starts from Delhi with a speed of 20 km/h at 7 a.m. for Mathura, and B starts from Mathura with a speed of 25 km/h at 8 a.m. for Delhi. When will they meet?

Solution:

The percentage of profit earned by selling an article for Rs. 1920 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?

Solution:

Solution:

Related Question Sets:

Related Topics:

Quantitative-aptitude Questions Set 89:

If (x-3)(x-a)= x^2 -bx+27, find ab.

Solution:

If AT = 20 and BAT = 40, then what is the value of CAT?

Solution:

What should come at the place of the question mark (?) in the following number series? 16, 26, 34, 40, ?

Solution:

The sum of ages of 5 children born at the intervals of 3 years each is 50 years. What is the age of the youngest child?

Solution:

A shirt costs Rs 150. It is given a successive discount of 15% and 20%. What is the new price of the shirt after the discounts?

Solution:

Solve the following quadratic equations to find the values of a and b: I. a2 + 8a + 16 = 0 II. b2 - 4b + 3 = 0

Solution:

Two pipes can fill an empty tank in 2 hours and 3 hours respectively. Another pipe can empty the tank in 6 hours. If all three pipes are opened together, find the time taken to fill the tank completely.

Solution:

The distance between Delhi and Mathura is 110 km. A starts from Delhi with a speed of 20 km/h at 7 a.m. for Mathura, and B starts from Mathura with a speed of 25 km/h at 8 a.m. for Delhi. When will they meet?

Solution:

The percentage of profit earned by selling an article for Rs. 1920 is equal to the percentage loss incurred by selling the same article for Rs. 1280. At what price should the article be sold to make 25% profit?

Solution:

Solution:

Related Question Sets:

Related Topics:

What should come at the place of the question mark (?) in the following number series?

16, 26, 34, 40, ?

Solve the following quadratic equations to find the values of a and b:

I. a² + 8a + 16 = 0
II. b² - 4b + 3 = 0