1 . If x+y=a and x-y=b, then 2xy= ..
- A.
- B.
- C.
- D.
![]() |
![]() |
![]() |
2 . If m and n are whole numbers such that =121, what is the value of ? ..
- A. 1000
- B. 676
- C. 121
- D. 10
- E. none of these
![]() |
![]() |
![]() |
3 . The average length of the sides of ∆ABC is 12. What is the perimeter at ∆ABC ..
-
- A. 24
- B. 36
- C. 12
- D. 8
![]() |
![]() |
![]() |
4 . If then what is ..
- A. 16
- B. 25
- C. 64
- D. 56
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
6 . is how many times of ..
- A.
- B.
- C.
- D.
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
8 . If in AB 6cm, BC 12cm and then the measure of ..
- A. 30°
- B. 45°
- C. 60°
- D. 90°
![]() |
![]() |
![]() |
9 . is added to the square of a number, the answer so obtained is 16292. what is the of that number ..
- A. 5.65
- B. 2.70
- C. 3.50
- D. 6.66
![]() |
![]() |
![]() |
10 . ..
- A.
- B.
- C.
- D.
![]() |
![]() |
![]() |
11 . The square root of is: ..
- A. 144
- B. 200
- C. 240
- D. 256
![]() |
![]() |
![]() |
12 . ..
- A. 4
- B. 7
- C. 8
- D. 16
![]() |
![]() |
![]() |
![]() |
![]() |
![]() |
14 . ..
- A. ০.০০০০৯০১
- B. ০.০০৯০১
- C. ০.০০০০০৯০০১
- D. ০.০০০০০০৯০০১
![]() |
![]() |
![]() |
15 . equals how many twelfths? ..
- A. 2
- B. 8
- C. 4
- D. 6
![]() |
![]() |
![]() |