MT SAT EXAM 2 MATHAHOLIC

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please allow to continue Please don't block camera you will be disqualified ^ means power

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If tan θ=a/b the value of (asinθ+bcosθ)/(asinθ−bcosθ)

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If sinx+siny+sinz=3 then cosx+cosy+cosz+

0

1

3

90

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if (1+tana)(1+tan9a)=2 find tan 10a

0

1

2

Infinity

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Value of sin0Sin10Sin20Sin30 ..............Sin360 (In Degrees)?

-1

0

1

2

12

Simplify (tan A+cot A)/tan A

1-cot^2 A

1+tan ^2 A

Already Simplified

Cosec^2 A

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If a conducting wire of length (l) has been strectched by 20% of its length. Then what will be percentage change in resistance

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If cos A =3/4 the value of sin(A/2)sin(3A/2) will be

5/8

5/16

5/24

7/32

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(Find sin5x -Sin3x)/(cos5x+cos3x)

sinx

cosx

tanx

cotx

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Find Dimensional formula of torque

MLT

ML^-1T^2

MLT^-2

ML^2T^-2

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How Many Grams Oxygen Needed To Complete Combustion Of 2 Moles Of 3^rd Member Of Alkyne Series?

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A cart Of Mass M Moves At Speed U on A Frictionless surface. At Regular Intervals At Length L, Blocks Of mass M=M/2 Drops Vertically Into The Cart Find Time Taken to Cover a distance 9L/2

9L/2u

5L/2u

19L/2u

17L/2u

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a vertical pole of height 10m stands at one corner of rectanguler field .the angle of elevation is from top from far corner is 30 degree while that from another is 60 degree the area of retangular field is

200√2/3

400/√3

200√2/√3

400√2/√3

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The volume of sphere of diameter 2p cm is

3.14 p² cm³

3.14p³ cm³

4×3.14×p³×cm³

(4×3.14×p³)/3 cm³

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A rectangular piece is 9cm by 6cm if greatest possible circle is cut off from it find remaining area

36-3.14

9(6-3.14)

6-3.14

89

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The valency of Inert gas and alkali metals is _______

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If sin^4 a +sin^2 a= 1 find value of cos a + cos^2 a

0

1

2

Sin a

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Chlorophyll is present in

Fungi

Bacteria

Protozoa

Algae

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___ IS THE SI UNIT DOT PRODUCT OF FORCE AND DISPLACE

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Eggs are rich in haemoglobin.

YESNO

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Si unit of haemoglobin is mmol/L

YESNO

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Si unit of Relative density

G/cm³

Kg/m³

Not defined

Mass×volume

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Which image refine static equilibrium?

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If distance between image and object is 25cm find distance between image and mirror [plane mirror

12.25cm

12.501cm

50cm

100cm

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If A is energy applied by two boy on a car in same direction find the energy wasted by both boys

2A

A-A

0

A+A

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Find the work done against gravity if a boy lifts a bag of 5N and displacement on the road 10m.

50J

5J

0J

10J

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If a worker get paid every 30th day his last payment was on 15 December 22 find the date of his next payment.

Date

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Find power of machine if mass is 2kg velocity is 2m/s acceleration is zero in 5seconds

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Find the value of cos0,cos180.

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Find sigma of Calcium

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Which one is in correct order?

Radius vanderwall>Radius metallic>Radius ionic

Radius vanderwall>Radius Covalent >Radius metallic

Radius vander wall>Radius metallic > Radius Covalent

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According to Lord pagol , Boron,silicon is not a metalliod but a _______ element

Metal

Non metal

Amphoteric

Unkown

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Which of following is correct? In size in ascending order

Mg,Mg+,Mg++,Mg- -

Mg++,Mg------,Mg+

Mg+,Mg±

None of them

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tan+sin=m and tan- sin=n, show that (m2-n2)=

2√m2n

4√mn

4mn

M^2-n^2

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Formula of hydroxyl ion is

OH+

HO

OH-

H-

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If cosec =3x and cot =3/x. then find the value of (x2-1/x2)

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Shielding constant of zinc is

25.65

9.8

9.1

26.65

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Identify bond of sulphuric acid

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Identify Ammonia

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