2. Observe the number line and answer the questions, B E D A F 2 3 -o 0 (1) Which number is indicated by point B? 3.

Observe the above figure and answer the following questions (i) What does the figure represent ? (ii) Label A, B, C, D, E and F

The bar graph, given here, shows the number of tickets sold by 6 students A, B, C, D, E and F during a fair. Observe the graph and answer questions based on it. Total number of tickets sold by A, B and C is

The bar graph, given here, shows the number of tickets sold by 6 students A, B, C, D, E and F during a fair. Observe the graph and answer questions based on it. Total number of tickets sold by D, E and F is

Between which two whole numbers on the number line are the given numbers lie? Which of these whole numbers is nearer the number? (a) 0.8 (b) 5.1 (c) 2.6 (d) 6.4 (e) 9.1 (f) 4.9

The bar graph, given here, shows the number of tickets sold by 6 students A, B, C, D, E and F during a fair. Observe the graph and answer questions based on it. The least number of tickets were sold by

Curves y=f(x) passing through the point (0,1) and y=int_-oo^x f(t) dt passing through the point (0,1/3) are such that the tangents drawn to them at the point with equal abscissae intersect on x-axis. Answer the question:The area bounded by the curve y=f(x), y=x and ordinates x=0 and x=1 is (A) (e^2-1)/2 (B) (e^2-1)/3 (C) (e^3-1)/3 (D) none of these

33 (d) 11 (c) (b) 3 (a) V10 Given the family of lines, a(2x y 40 b x -2y -3) 0. Among the lines of the family, the number of lines situated at a distance of v 10 from the point M (2,-3)) is (b) 1 (a) 0 (d) co o. Point (0, B) lies on or inside the triangle formed by the lines and 0, x y 2, 1, o Then o can be

The number of lines of symmetry of an equilateral triangle is (a) 1 (b) 2 (c) 3 (d) 0

The number of lines of symmetry of an isosceles triangle is (a) 0 (b) 1 (c) 2 (d) 3

i. Write the electronic conifigurations of the following ions: a. H^(Θ) , b. Na^(o+) , c. O^(2-) , d. F^(Θ) ii. What are the atomic numbers of elements whose outermost electrons are represented by a. 3s^(1) , b. 2p^(3) , c. 3p^(5) ? iii. Which atoms are indicated by the following configurations? a. [He]2s^(1) , b. [Ne]3s^(2) 3p^(3) , c. [Ar]4s^(2) 3d^(1)