A. 20
B. 60
C. 70
D. 50
✅ The correct answer is option A. 20.
119. A train when moves at an average speed of 40 kmph, reaches its destination on time. When its average speed becomes 35 kmph, then it reaches its destination 15 minutes late. Find the length of journey.
A. 30 km
B. 40 km
C. 70 km
D. 80 km
✅ The correct answer is option C. 70 km.
What annual installment will discharge a debt of Rs 1092 due in 3 years at 12% simple interest?
A. Rs.325
B. Rs.545
C. Rs.560
D. Rs.550
✅ The correct answer is option A. Rs.325.
152. The sum of the digits of a two-digit number is 12. The difference of the digits is 6. Find the number?
A. 93
B. 39
C. 75
D. 48
✅ The correct answer is option E. Either (a) or (b).
The area of a rectangle is 12 sq.metres and it’s length is 3 times that of it’s breadth. What is the perimeter of the rectangle?
A. 14m
B. 18m
C. 4m
D. None of these
✅ The correct answer is option D. None of these.
148. In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?
A. 50
B. 100
C. 150
D. 200
✅ The correct answer is option C. 150.
146. Using all the letters of the word “THURSDAY”, how many different words can be formed?
A. 8
B. 8!
C. 7!
D. 7
✅ The correct answer is option B. 8!.
144. The area of a square is equal to five times the area of a rectangle of dimensions 125 cm * 64 cm. What is the perimeter of the square?
A. 600 cm
B. 800 cm
C. 400 cm
D. 1000 cm
✅ The correct answer is option 800 cm..
Area of the square = s * s = 5(125 * 64)
Area of the square = s * s = 5(125 * 64)
The average monthly salary of 20 employees in an organisation is Rs. 1500. If the manager’s salary is added, then the average salary increases by Rs. 100. What is the manager’s monthly salary?
A. Rs. 2000
B. Rs. 2400
C. Rs. 3600
D. Rs. 4800
✅ The correct answer is option C. Rs. 3600.
138. A retailer buys a sewing machine at a discount of 15% and sells it for Rs. 1955. Thus, he makes a profit of 15%. The discount is:
A. Rs. 270
B. Rs. 290
C. Rs. 300
D. None of these
✅ The correct answer is option C. Rs. 300.