A. 220 km
B. 224 km
C. 230 km
D. 234 km
✅ The correct answer is option B. 224 km.
Mathematics MCQs
Barkat is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph; he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M. ?
A. 8 kmph
B. 11 kmph
C. 12 kmph
D. 14 kmph
✅ The correct answer is option C. 12 kmph.
The marked price is 10% higher than the cost price. A discount of 10% is given on the marked price, in this kind of sale the seller
A. Bears no loss no gain
B. gains
C. loses 1%
D. None of these
✅ The correct answer is option C. loses 1%.
Four car rental agencies A, B, C and D rented a plot for parking their cars during the night. A parked 15 cars for 12 days, B parked 12 cars for 20 days, C parked 18 cars for 18 days and D parked 16 cars for 15 days. If A paid Rs. 1125 as rent for parking his cars, what is the total rent paid by all the four agencies?
A. Rs. 4500
B. Rs. 4800
C. Rs. 5250
D. Rs. 6150
✅ The correct answer is option D. Rs. 6150.
The parameter of a square is double the perimeter of a rectangle. The area of the rectangle is 480 sq cm. Find the area of the square.
A. 200 sq cm
B. 72 sq cm
C. 162 sq cm
D. Cannot be determined
✅ The correct answer is option D. Cannot be determined.
Let the side of the square be a cm. Let the length and the breadth of the rectangle be l cm and b cm respectively.
Let the side of the square be a cm. Let the length and the breadth of the rectangle be l cm and b cm respectively.
The cost of 10 kg of apples is equal to the cost of 24 kg of rice. The cost of 6 kg of flour equals the cost of 2 kg of rice. The cost of each kg of flour is Rs.20.50. Find the total cost of 4 kg of apples, 3 kg of rice and 5 kg of flour?
A. Rs.849.40
B. Rs.877.40
C. Rs.901.60
D. Rs.815.20
✅ The correct answer is option B. Rs.877.40.
Let the costs of each kg of apples and each kg of rice be Rs.a and Rs.r respectively.
Let the costs of each kg of apples and each kg of rice be Rs.a and Rs.r respectively.
10a = 24r and 6 * 20.50 = 2r
a = 12/5 r and r = 61.5
a = 147.6
Required total cost = 4 * 147.6 + 3 * 61.5 + 5 * 20.5
= 590.4 + 184.5 + 102.5 = Rs.877.40
The average age of a husband and a wife is 23 years when they were married five years ago but now the average age of the husband, wife and child is 20 years(the child was born during the interval). What is the present age of the child?
A. 1 year
B. 2 years
C. 3 years
D. 4 years
✅ The correct answer is option D. 4 years.
28 * 2 = 56
28 * 2 = 56
At the end of three years what will be the compound interest at the rate of 10% p.a. on an amount of Rs.20000?
A. Rs.6620
B. Rs.6500
C. Rs.6800
D. Rs.6400
✅ The correct answer is option A. Rs.6620.
A man invested Rs. 1552 in a stock at 97 to obtain an income of Rs. 128. The dividend from the stock is___________?
A. 7.50%
B. 8%
C. 9.70%
D. None of these.
✅ The correct answer is option B. 8%.
By investing Rs. 1552, income = Rs. 128. By investing Rs. 97, income = Rs.( 128/1552 X 97 ) = Rs. 8. So Dividend = 8%
By investing Rs. 1552, income = Rs. 128. By investing Rs. 97, income = Rs.( 128/1552 X 97 ) = Rs. 8. So Dividend = 8%
A Shopkeeper earns a profit of 12% on selling a book at 10% discount on the printed. The ratio of the cost price and the printed price of the book is:
A. 45:56
B. 50:61
C. 99:125
D. None of these
✅ The correct answer is option A. 45:56.