Q.1) A clock gains 15 minutes per day. If it is set right at 12 noon, the time it shows at 4 AM is

1) 4.20 AM

2) 4.30 AM

3) 4.02 AM

4) 4.10 AM

Q.2) A home theatre set is Rs. 4950. If two successive discounts of 20% and 15% are given, then its selling price is

1) Rs.3366

2) Rs.6633

3) Rs.3636

4) Rs.6363

Q.3) If 15% of x is three times of 10% of y, then x:y =

1) 1:2

2) 2:1

3) 3:2

4) 2:3

Q.4) A bookseller bought 500 text books for □ 20,000. He wanted to sell them at a profit so that he get 50 books free. At what profit percent should he sell them?

1) 10

2) 20

3) 15

4) 10.5

Q.5) 20% of a man’s salary is paid as rent, 60% are his living expenses and 10% are his savings. If he spends remaining □ 30 on the education of his children, find his salary

1) 300

2) 900

3) 3000

4) 9000

Q.6) A gun is fired at a distance of 6.64 km away from Ram. He hears the sound 20 seconds later. Then the speed of sound is

1) 664 m/s

2) 664 km/s

3) 332 m/s

4) 332 km/s

Q.7) The simple interest on Rs. 2000 for 2 years at Rs. 75 per thousand per annum will be

1) Rs.150

2) Rs.300

3) Rs.600

4) Rs.400

Q.8) .If x = 1 + √2 + √3, then the value of x^2−2x−4?

1) √6

2) 2√3

3) 3√2

4) 2√6

Q.9) If (a+b)/√ab=2/1 then find the value of (a−b)?

1) 1

2) 0

3) 1

4) 2

Q.10) .If ΔABC is an equilateral triangle of side 16 cm, then the length of altitude is:

1)2√3cm

2) 4√3 cm

3) 8√3 cm

4) 5√3 cm