# Aptitude test for MCA interview - Set 2

1)   2 successive discounts with the first being 20%, were given on a table having marked price of Rs. 6400. Finally it was sold for Rs. 4608. How much was the 2nd discount?

a. 20%
b. 10%
c. 5%
d. 25%

2)   What will be angle between the two hands of a clock at 10.25 pm?

a. 120°
b. 146.5°
c. 162.5°
d. 126.45°

3)   At what time after 9 am, do hands of clock make a right angle?

a. At 32(8/11) minutes past 9 am
b. At 9 am
c. At 3 pm
d. At 29(8/11) minutes before 10 am

4)   Average of 3 numbers is 87. The 1st number is 4 times the 2nd number and 5 times the 3rd number. What will be difference between first and third number?

a. 99
b. 144
c. 132
d. 169

5)   What is increasing order of the fractions 14/17, 10/12, 6/7, 18/22?

a. 6/7, 14/17, 10/12, 18/22
b. 6/7, 10/12, 14/17, 18/22
c. 14/17, 10/12 , 6/7, 18/22
d. 18/22, 14/17, 10/12 , 6/7

6)   In 3 fractions when the largest fraction is divided by smallest fraction, the result 5/4 is greater than the middle fraction by 1/2. If sum of the three fractions is 2(3/12) what will be the difference between largest and smallest fraction?

a. 5/12
b. 1/6
c. 7/24
d. 7/12

7)   What least number when divided by 20, 48 and 36 leaves the remainders 13, 41 and 29, respectively?

a. 720
b. 713
c. 727
d. 187

8)   If (x - 4) is the HCF of x2 - 8x + 15 and x2 - kx +1 , then what is k?

a. 8/15
b. 4
c. 5
d. 15/8

9)   What least number should be multiplied with 384 to make it a perfect square?

a. 3
b. 6
c. 2
d. 8

10)

a. 8.062
b. 65
c.
d. 32.5
e. 65

11)   Find value of M - 1/M, if M + 1/M = 4?

a. 32
b. 2
c. 23
d. -4

12)   What is value of (13.8 x 1.9 รท 5.7 + 11.2 of (1/16) - (1/20))?

a. 5.50
b. 5.225
c. 55.22
d. 5.25

13)   How much would be (n-m)/(n+m) , if 2.5m = 0.035n?

a. 250/493
b. 350/507
c. 7/5
d. 493/507

14)   A box has 6 black, 4 red, 2 white and 3 blue shirts. What is the probability that 2 red shirts and 1 blue shirt get chosen during a random selection of 3 shirts from the box?

a. 18/455
b. 7/15
c. 7/435
d. 7/2730

15)   Rice and wheat are in a mixture in the ratio 5:3. If 16 kg wheat is added to this mixture, the ratio of rice to wheat changes to 5:7. How much wheat is in new mixture?

a. 21 kg
b. 28 kg
c. 42 kg
d. 35 kg

16)   M, N and P invest equally in a business. M leaves after 8 months whereas N leaves after just 5 months. Only P remains for a year. What will be ratio of profits of M, N and P respectively, if M invests Rs. 216,800?

a. 8 : 5 : 12
b. 8 : 5 : 12
c. 4 : 7 : 1
d. 8 : 5 : 12

17)   Q invested 25% less than what R invested. Also P invested 20% more than what Q invested. What is investment of R if total investment done was Rs. 3710?

a. Rs. 1400
b. Rs. 1300
c. Rs. 1800
d. Rs. 1650

18)   Guddi buys some oranges in a shop at 4 per rupee. She goes to other shop and buys same number of oranges at 5 per rupee. She then combines them in a basket and sells them at 4 per rupee. Will she get a profit or loss? And how much?

a. Profit = 100/9 %
b. Loss = 100/9 %
c. Profit = 116/9 %
d. Loss = 116/9 %

19)   Suman buys 160 chocolates for Rs. 480. She wanted to earn 30% profit by selling them. But Rakesh visited her and she gave him 25% of those chocolates at the cost price itself. But even after doing this, she earned a profit of 30% as decided. For how much did she sell each chocolate?

a. Rs. 3.8
b. Rs. 4.2
c. Rs. 6
d. Rs. 3