HSSC CET GROUP -D EXAM : 21.10.2023 (Shift -II)

Total Questions: 100

41. (0.5 x 0.5 +0.5 + 5) is equal to:

1. (1) 0.35
2. (2) 0.45
3. (3) 0.15
4. (4) 0.25
5. (5) Not attempted

Correct Answer: (1) 0.35

Solution:

42. The L.C.M. of three numbers 2 p, 5 p and 7 pis:

1. (1) 75 p
2. (2) 70 p³
3. (3) 70 p
4. (4) 65 p
5. (5) Not attempted

Correct Answer: (3) 70 p

Solution:LCM of 2P, 5P & 7P

= 2P x 5x7

= 70P

43. For which sum, the simple interest at the rate of 3 3/4 % per annum will be Rs. 210 in 2 1/2 years? 3

1. (1) Rs. 2,800
2. (2) Rs. 2,500
3. (3) Rs. 1,580
4. (4) Rs. 2,400
5. (5) Not attempted

Correct Answer: (4) Rs. 2,400

Solution:

44. If a and b are two distinct integers, then which of the following is incorrect?

1. (1) a + 0 = 0 + a = a
2. (2) a-0=a ne 0 - a
3. (3) a + b = b + a
4. (4) a - b = b - a
5. (5) Not attempted

Correct Answer: (4) a - b = b - a

Solution:If a and b are two distinct integers then

a-b=b-a is incorrect

45. A certain number Is divided Into two parts such that 5 times the first part added to 11 times the second part makes 7 times the number. The ratio of the first part to the second part is:

1. (1) 1 : 2
2. (2)2 : 3
3. (3) 2 : 1
4. (4) 5 : 11
5. (5) Not attempted

Correct Answer: (3) 2 : 1

Solution:

46. Half of a certain number is equal to 65% of the second number. The ratio of the first number to the second number is:

1. (1) 13 : 8
2. (2) 13 : 10
3. (3) 10 : 13
4. (4) 8 : 13
5. (5) Not attempted

Correct Answer: (2) 13 : 10

Solution:

47. The length of the longest rod that can be placed in a room of dimensions 10m x10m x 5 m is:

1. (1) 10√2
2. (2) 5√3 m
3. (3) 15√3 m
4. (4) 15 m
5. (5) Not attempted

Correct Answer: (4) 15 m

Solution:

48. In how many years will a sum of Rs. 800 at 10% per annum compound interest, compounded semiannually become Rs. 926.10?

1. (1) 2 1/3 years
2. (2) 2 1/2 years
3. (3) 1 1/3 years
4. (4) 1 1/2 years
5. (5) Not attempted

Correct Answer: (4) 1 1/2 years

Solution:

49. 20 litres of a mixture contains milk and water in the ratio 3: 1. The amount of milk to be added to the mixture so as to make the ratio 4: 1, is:

1. (1) 5 litres
2. (2) 6 litres
3. (3) 7 litres
4. (4) 4 litres
5. (5) Not attempted

Correct Answer: (1) 5 litres

Solution:Quantity of milk = 3/4x20 = 15 liter

50. Simplification of (0.2 x 0.2 + 0.01)/(0.1 x 0.1 + 0.02) gives:

1. (1) 41/4
2. (2) 9/5
3. (3) 5/3
4. (4) 41/12
5. (5) Not attempted

Correct Answer: (3) 5/3

Solution:

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