Math Challenge -- Day -2

Day -2

         

Good Luck

1. The difference between the speed of two trains is 38m/s and the length of one train is 180 m. then what is the difference between their length 
 30m
50m
 20m
10m

2. 6,8,13,23,?,66
16
 18
 30
 40


3. 109,110,102,129,65,?
 190
170
120
 220

4. 7,8,18,57,232,?


 1233
1156
1165
1056

5.   By selling 88 meters of cloth a man losses the selling price of 22 meters. Find the loss per cent.?
 10
 12
 20
15


6. In a certain school, 20% of students are below 8 years of age. The number of students above 8 years of age is 66 2/3% of the number of students of 8 years age which is 96. What is the total number of students in the school?

 200
 250
 300
 350

7. If the length, breadth and height of a cuboid is increased by 10%, 20%, 30% respectively. Then find the percentage increase in the volume of the cuboid?

 60%
71.6%
77%
 15%

8. The average of four consecutive even numbers A, B, C and D respectively is 25. What is the product of A & D?
 120
616
125
 623

9.  (4×4)3 ÷ (512÷8)4 × (32×8)4 = (2+2)?+4

 07
 14
22
 06

10. Vishwas sold an item for Rs. 7,200 and incurred a loss of 20%. At what price should he have sold the item to have gained a profit of 20%? 

 10700
 10800
 10880
1024

Don't Forget to comment your score.


1. Math Challenge Day 1

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