Welcome to your 07 Math

1. 
(– 10) × (– 5) + (– 7) is equal to
2. 
By observing the above number line state which of the following statements is true.
3. 
The equation which cannot be solved in integers is
4. 
Ratio of area of ∆MNO to the area of parallelogram MNOP in the same figure is
5. 
If two ratios are equivalent, then the four quantities are said to be in ______.
6. 
Area of the circle obtained in Question 4 is
7. 
Which sign will come in the blank space? (-6) x (-5)-2 _______________ (-6)x (-5-2)
8. 
0.07 is equal to
9. 
Circumference of a circle disc is 88 cm. Its radius is
10. 
In Figure, if PR = 12 cm, QR = 6 cm and PL = 8 cm, then QM is
11. 
In reference to a circle the value of π is equal to
12. 
If the sides of a rectangle are increased to twice its original lengths, how much will the perimeter of the new rectangle increase?
13. 
A rectangular park of length 70 m and breadth 50 m in a locality. Two crossroads perpendicular to each other of width 6 m needs to be constructed in between the park for walking. Find the area of Crossroads.
14. 
There is a circular pond and a footpath runs along its boundary. A person walks around it, exactly once keeping close to the edge. If his step is 44 cm long and he takes exactly 400 steps to go around the pond, then find the diameter of the pond.
15. 
A map is given with a scale, 5cm=1000 Km. What is the actual distance between two cities in Kilometers, if the distance shown on the map is 5.5cm?
16. 
A piece of string is 36 cm long. What will be the length of each side. If the string is used to form an equilateral triangle?
17. 
Simplify the following:
18. 
Next three consecutive numbers in the pattern 11, 8, 5, 2, --, --, -- are
19. 
If two dozen bananas cost ₹120, then what is the cost of 10 bananas?
20. 
Area of circular garden with diameter 8 m is