resostart.in STaRT Student Talent Reward Test Class XII Sample Paper 2017 : Resonance Eduventures

Name of the Organization : Resonance Eduventures Limited
Name of the Exam : Student Talent Reward Test – STaRT
Document Type : Sample Paper
Year : 2017
Class : XII
Website : https://www.resostart.in/
Download Sample/Model Question Paper :
Biology : https://www.pdfquestion.in/uploads/22696-ClassXII-Bio.pdf
Maths : https://www.pdfquestion.in/uploads/22696-ClassXII-Maths.pdf
Commerce : https://www.pdfquestion.in/uploads/22696-ClassXII-Commerce.pdf

RESO STaRT XII Sample Paper

Please read the instructions carefully. You are allotted 5 minutes specifically for this purpose.
Time : 120 Minutes
Max. Marks : 300

Update : ResoSTaRT Student Talent Reward Test Class XII Sample Paper 2018 : www.pdfquestion.in/34870.html

Biology

Part – I Physics

1. Five particles each of mass 1kg are attached to the rim of a circular disc of radius 1 m & mass 2 Kg. Moment of inertia of the system about the axis passing through the centre of the disc & perpendicular to its plane is
(A) 5 kg – m2 (B) 6 kg – m2 (C) 7 kg – m2 (D) 8 kg – m2

2. Four particles have velocities 1, 0, 2, 3 m/s. The root mean square velocity of the particles is (in m/s)
(A) 3.5 (B) 3.5 (C) 1.5

3. Two simple harmonic motions of angular frequency 100 and 1000 rad s–1 have the same displacement amplitude. The ratio of their maximum acceleration is
(A) 1 : 10 (B) 1 : 102 (C) 1 : 103 (D) 10 : 104

4. For a cubical block, error in measurement of sides is + 1% and error in measurement of mass is + 2%, then maximum possible error in density is –
(A) 1% (B) 5% (C) 3% (D) 7%

5. To hear the echo in 1 second, the minimum distance of the source from the reflecting surface should be (velocity of sound = 330 m/s)
(A) 28 m (B) 18 m (C) 19 m (D) 165 m
6. In a transverse progressive wave of amplitude A, the maximum particle velocity is four times its wave velocity. The wavelength of the wave is –

7. A heat flux of 4000 J/s is to be passed through a copper rod of length 10 cm and area of cross-section 100 sq. cm. The thermal conductivity of copper is 400 W/mC. The two ends of this rod must be kept at a temperature difference of–
(A) 1ºC (B) 10ºC (C) 100ºC (D) 1000ºC

8. A ray of light incident on a plane miror at an angle of incidence of 30º. The deviation produced by the mirror is-
(A) 30º (B) 60º (C) 90º (D) 120º

Part – II Chemistry

1. In the crystal structure of solid AB, atom ‘A’ constitute ‘fcc’ unit cell and atoms ‘B’ occupy all the octahedral voids in it. If all atoms aong one of the tetrad be removed then the formula of the compound will be
(A) AB (B) A2B
(C) A3B4 (D) None of these

2. The coagulation of 200 mL of a positive sol took place in 2 hours, when 0.73 g HCl was added to it. Thus, the coagulation value of HCl for the colloid is
(A) 10 (B) 200 (C) 50 (D) 100

3. Select the incorrect statement
(A) Calamine and siderite are carbonates. (B) Argentite and cuprites are oxides.
(C) Zinc blende and iron-pyrite are sulphides. (D) Malachite and azurite are ores of Cu.

4. Colligative properties of the solution depend upon
(A) Nature of the solution (B) Nature of the solvent
(C) Concentration of solute particles (D) All of these

5. Which salt on heating does not give brown coloured gas ?
(A) LiNO3 (B) KNO3 (C) (NO3)2 (D) AgNO3

Commerce

Part-I Accounts

1. Change in Accounting estimate means
(A) Difference arising between certain parameters estimated earlier and re-estimated during the current period.
(B) Difference arising between certain parameters estimated earlier and actual results achieved during current period.
(C) Difference arising between certain parameters during the current period and actual results achieved during the previous period.
(D) Both (A) and (B).

2. At the time of retirement of a partner, firm gets ________ from the insurance company against the joint life policy taken jointly for all the partners
(A) Policy value for the retiring partner and surrender value for the rest
(B) Surrender value (C) Policy amount (D) None of these

3. The balance of joint life policy account shown in the balance sheet represents
(A) Surrender value of a policy (B) Annual premium of JLP
(C) Total premium paid by the firm (D) Amount receivable on the maturity of the policy

4. Suresh purchased a computer having MRP of ‘ 60,000 for ‘ 45,000 and was offered a cash discount of ‘ 9,000.At what percentage he got trade discount on MRP before getting cash discount ?
(A) 15 % (B) 10 % (C) 7.5 % (D) 25 %

5. A, B and C are partners sharing profits in the ratio of 2 : 2 : 1. On retirement of B, goodwill was valued as ‘ 30,000. Find the contribution of A and C to compensate B
(A) ‘ 20,000 and ‘ 10,000 (B) ‘ 8,000 and ‘ 4,000
(C) No contribution (D) ‘ 15,000 and ‘ 15,000