Vidyalankar V-SAT Scholarship Test Sample Questions
1. The cheapest way to make AVOCADO color would cost (A) Rs. 19.50 per litre (B) Rs. 19.75 per litre (C) Rs. 20.00 per litre (D) Rs. 20.25 per litre
2. Which of the color can be produced at the lowest cost? (A) AVOCADO (B) CREAM (C) WASHEDORANGE (D) Sufficient data is not available.
3. A wave of wavelength 0.60 cm is produced in air and it travels at a speed of 300 m/s. The frequency of the wave is (A) 20000 Hz (B) 100000 Hz (C) 50000 Hz (D) 10000 Hz
4. When a copper ball is heated, the largest percentage increase will occur in its (A) diameter (B) area (C) volume (D) density
5. A body floats in a liquid contained in a beaker. The whole system shown in figure is falling under gravity. The upthrust on the body due to liquid is : (A) zero (B) equal to weight of liquid displaced (C) equal to weight of the body in air (D) equal to weight of the immersed body
6. Most favourable conditions for electrovalency are (A) Low charge on ions, large cation and small anion. (B) High charge on ions, small cation and large anion. (C) High charge on ions, large cation and small anion. (D) Low charge on ions, small cation and large anion.
7. The percentage of oxygen in NaOH is, [Na = 23, O = 16, H = 1] (A) 16 (B) 40 (C) 20 (D) 50
8. A certain compound has the molecular formula X4O6. If 10 gm of compound contains 6.06 gm of X, the atomic mass of X is. (A) 32 amu (B) 37 amu (C) 42 amu (D) 48 amu
9. The increasing order (lowest first) for the value of e/m (charge/mass) for electron (e), proton (p), neutron (n) and alpha particle (α) is (A) e, p, n, α (B) n, p, e, α (C) n, p, α, e (D) n, α, p, e
10. If the area of the larger circle is twice the area of the smaller circle, and the radius of the smaller circle is 3, then the length of the chord AB is (A) 6 (B) 8 (C) 3 (D) 12
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