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A.3π/4 B.3π/2 C.π/4 D.π/2 E.(3+π)/2 75° in radian measure is A.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius 3 cm. The area of the sector POQ is A. 270

How to Balance Chemical Equations Easily Balance the Metals (အဆင့် ၁။ ။ Metals တွေကို ပထမဦးဆုံး ညှိမယ်) Balance Nonmetals (Except H and O) (အဆင့် ၂။ ။ H နှင့် O မဟုတ်သောNonmetals တွေညှိမယ်) 3.Balance Hydrogen

Finish each sentence in such a way that it means exactly the same as the given sentence . 1.Mandalay can be reached by plane. Mandalay can be reached by train.( Mandalay can be reached not only …………………..)

is a sector of a circle with centre O, radius 8 cm and a perimeter 22 cm. Then the area of sector, in square cm is A. 6 B. 28 C. 24 D. 48 E. 12 The area , in cm2 , of a circle has the same numerical value

. Displacement is not a ……… quantity. The maximum value of the resultant of two vectors acting at a point occurs when they are in ………. directions. If the sum of the vectors is zero, the two vectors have

(1) There are _____ main types of motion. (2) An accelerated body is one whose velocity is _____ . (3) The unit 〖cm s〗^(-1)is the unit of _____ . (4) If a body starts from rest , its initial velocity is

. If the number 31200 is put in the form 3.12 ×10n, the value of n is A. 1 B. 2 C. 2 D. 4 E. 5 The scientific notation 3.5 ×103 multiplied by 3 is A. 1.05 ×102 B.1.05×1010 C. 1.05×103 D.1.05×109 E. 1.05×104

A.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius 3 cm. The area of the sector POQ is A. 270 〖cm〗^2 B. 3/2 〖cm〗^2 C. 3π/2 〖cm〗^2 D. 3π 〖cm〗^2 E. 180 〖cm〗^2

x+y=2x, then x:y=………. A. 1:2 B. 2:3 C.3:4 D. 3:5 E. 4:5 The ratio 27:36 , expressed as a percentage, is A. 25% B. 45% C. 60% D. 75% E. 80% 5.The ratio 2:x , expressed as a percentage , is 40%, then x=………..

If we convert 135° to radian measure, we get A.3π/4 B.3π/2 C.π/4 D.π/2 E.(3+π)/2 75° in radian measure is A.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius

If the number 31200 is put in the form 3.12 ×10n, the value of n is A. 1 B. 2 C. 2 D. 4 E. 5 The scientific notation 3.5 ×103 multiplied by 3 is A. 1.05 ×102 B.1.05×1010 C. 1.05×103 D.1.05×109 E. 1.05×104

mean is A. 3 B. 9 C. 27 D. 81 E. x The mean height of 6 boys is 4´2´´ . The mean height ot 4 girls is 3´9´´ .The mean height of combined 6 boys and 4 girls is A.4´1´´ B.4´ C. 3´11´´ D.3´10´´ E. 41/2´ For

.A physical quantity must be expressed with its number and ……….. . 1.unit A unit is a ……….. quantity. 2.standard Mass is a ……..quantity. 3.basic 4.Area is a ……….quantity. 4.derived 5.The British system

A. 1 B. 2 C. 2 D. 4 E. 5 The scientific notation 3.5 ×103 multiplied by 3 is A. 1.05 ×102 B.1.05×1010 C. 1.05×103 D.1.05×109 E. 1.05×104 The scientific notation 8.2×10-4 + 5.4×10-4=……… A.1.35×10-5 B. 1.36×10-4

. If we convert 135° to radian measure, we get A.3π/4 B.3π/2 C.π/4 D.π/2 E.(3+π)/2 75° in radian measure is A.π/75 B.75/π C.5π/12 D.12π/5 E.π/30 3.An arc PQ subtends an angle 60° at the centre O of radius

A. 2 B. 3 C.5 D. 48 E. 12 OAB is a sector of a circle with centre O, radius 8 cm and a perimeter 22 cm. Then the area of sector, in square cm is A. 6 B. 28 C. 24 D. 48 E. 12 The area , in cm2 , of a circle

0 D. -1 E.-2 Which of the following is (are) false? a+b2 =a2 +b2 2.a+b =a +b 3.(ab)2 =a2b2 A.1 only B. 2only C. 3 only D. 1 and 2 only E. None of these a2+b22a+ba-b2 =…………. A.(a+b)3 B.(a-b)3 C.(a-b)(a+b)

Fill in the blanks. 1.A quantity that has both magnitude and direction is called a ……… . The thing that cause the body to move is called ……… . The magnitude of resultant vector of two vectors have the

1.If 4x2-6x+p is a perfect square , then p=………. A. 4/9 B.9/4 C. 4 D. 9 E.16 x2+k=x have only one real root, find k. A. 1/4 B.-1/4 C. 4 D. -4 E.1 The solution set of x2-x=x(x-1) is A. {0} B. {0,-1} C. {1,0}