PRACTICE TEST -4 QUANTITATIVE APTITUDES

If a boy sells a book for Rs. 450 he gets a loss of 10 %, then find cost price. To gain 10 %, what should be the selling price?

• 400, 500

• 550, 600

• 500, 550

• 475, 525

The selling price of 40 apples is equal to cost price of 35 apples. Find the loss obtained.

• Gain of 5.5 %

• Gain of 12.5 %

• Loss of 5.5 %

• Loss of 12.5 %

A boy bought camel and carriage for Rs. 5000. He sells the camel at a gain of 20% and the carriage at a loss of 10%. If he gains 3% on the whole, then find the cost of the camel.

• 2170

• 2400

• 2315

• 2600

A man sells one camera A for Rs. 7500 at a gain of 20% and another camera B for Rs. 8550 at a loss of 5 %. Find his total loss or gain%.

• 2.7 %

• 5.2 %

• 4.2 %

• 5.1 %

Find the number of ways the letters of the word ‘RUBBER can be arranged?

• 450

• 200

• 180

• 320

Find in how many different ways, the letters of the word ‘LEADING’ can be arranged in such way that the vowels always come together?

• 720

• 520

• 700

• 620

A bag contains 2 white marbles, 3 black marbles and 4 red marbles. Find in how many ways, 3 marbles can be drawn, so that at least one black marble is included in each draw?

• 64

• 52

• 68

• 42

Out of 5 consonants and 4 vowels, how many words of 3 consonants and 2 vowels can be formed?

• 1200

• 2200

• 3200

• 7200

The sum of squares of three numbers is 138 and the sum of their products taken two at a time is 131. Find their sum.

• 12

• 18

• 20

• 22

The average of 3 consecutive even numbers is 18, find the largest of these numbers.

• 12

• 20

• 15

• 13