80. Ram is 4 times his son's age today. Five years hence, Ram will be thrice his son's age. Find their current ages?

A. 60, 15

**B. 40, 10**

C. 20, 5

D. 32, 8

81. Meena took a car loan for Rs. 275,000 from the bank. She paid an interest @ 8% p.a. and settled the account after 3 years. At the time of settlement she gave her old scooter to the bank plus Rs. 335,000. What price did the scooter fetch?

A. 60,000

**B. 6,000**

C. 66,000

D. 6,600

82. The distance between two places, And B is 300 km. Two riders, on scooters start simultaneously from A and B towards each other. The distance between them after 2.5 hrs is 25 km. If the speed of one scooter is 10 km/hr more than the other, find the speed of each scooter in km/hr.

**A. 50 and 60**

B. 30 and 40

C. 40 and 50

D. 60 and 70

90. If then (Sin A + Cos A) × Cosec A is?

A. 12/15

**B. 17/5**

C. 11/5

D. 2

92. If (a^{2} – b^{2}) ÷ (a + b) = 25, find a – b.

A. 15

B. 18

**C. 25**

D. 30

97. A man sells a table for Rs. 4200 at 25% loss. At what price must he sell to get a profit of 25%?

A. 1,400

B. 8,400

**C. 7,000**

D. 5,600

99. A tank can be filled by two taps X and Y in 5 hrs and 10 hrs respectively while another tap Z empties the tank in 20 hrs. In how many hours can the tank be filled if all 3 taps are kept open?

A. 5

**B. 4**

C. 7

D. 8

100. Anil bought 100 eggs at Rs. 6 per egg. He sold 25 eggs at 10% profit, another 25 eggs at 25% loss and the balance 50 eggs at 20% profit. Find the overall profit or loss percent Anil made?

A. 6.25% loss

**B. 6.25% profit**

C. 8% profit

D. 12% loss

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