Mathematics Quiz

During monsoon clearance sale, Amit buys a shirt at double discount of 20% and 10%. At what price he bought the shirt if marked price was Rs. 1000?

• Rs. 720

• Rs. 800

• Rs. 700

• Rs. 850

Profit of Raj while selling a book to Simran is Rs. 63. Despite a discount of 23% on the book Raj manages to get 10% profit. What must be the list price of the book?

• Rs. 1120

• Rs. 560

• Rs. 900

• Rs. 750

When will be both hands of a clock at right angle, between 8pm and 9pm?

• 29 (8/11) minutes past 8 pm

• 27 (3/11) minutes past 8 pm

• 25 (7/11) minutes past 8 pm

• 24 (5/11) minutes before 9 pm

A is formed by reversing the digits of B. B is 45 less than A. The sum of the digits of B is 9. What is A?

• 36

• 81

• 54

• 72

Square of difference between two numbers is 9 while the sum of squares of those two numbers is 225. What is their product?

• 108

• 125

• 169

• 96

4/7 of 2/3 of 5/6 of 5/8 of 1008 is

• 200

• 144

• 64

• 400

A class eats 2/5 of chocolates on 1st day. On the 2nd day they eat 3/4 of the remainder. How many chocolates were there initially if still 75 chocolates are left?

• 250

• 750

• 500

• 1000

The ratio of two numbers is 5 : 6 and their LCM is 480, then their HCF is?

• 16

• 96

• 12

• 240

Manoj wants to paste wallpaper on wall of his room. The wall is 4 meters and 50 cm in length and 3 meters and 50 cm in height. But the wall should be covered completely only by square pieces of wallpaper having same size. What is the number of maximum sized wallpaper squares needed to cover the walls completely?

• 8

• 15.75

• 63

• 12

Walking at the speed of 5 km/hr from his home, a geek misses his train by 7 minutes. Had he walked 1 km/hr faster, he would have reached the station 5 minutes before the actual departure time of the train. Find the distance between his home and the station. 

• 6km

• 5km

• 7km

• 4km