7522.In 2013, the population of a town is 1,25,000. If it is increased by 7% in the next year. Find the population in 2014
8750
1,33,750
1,16,250
125,000
7524.Salaries of Ravish and Sumita are in the ratio 2:3. If the salary of each is increased by Rs. 4,000, the new ratio becomes 40:57. What is Sumitas present salary?
Rs. 32,000
Rs. 34,000
Rs. 38,000
Rs. 40,000
7528.A horse and two cows together cost Rs. 680. If a horse cost Rs. 80 more than a cow then the ratio of cost of horse and cow is
7:5
5:7
8:9
9.8
7530.$\dfrac{1}{4}$ of $ \dfrac{3}{5}$ of $\dfrac{6}{5} $ of a number is 54. Then the number is
280
300
320
350
7532.If A:B = $ \dfrac{1}{3}$: $\dfrac{4}{9}$ , $B:C = \dfrac{5}{6}$ :$ \dfrac{7}{12} $, C:D = $\dfrac{2}{7}$ : $\dfrac{5}{14} $ then A : B : C : D is
40:28:35:30
30:40:28:35
28:30:40:35
35:30:28:40
7536.A rectangular carpet has an area of 60 sq.m. Its diagonal and longer side together equal 5 times the shorter side. The length of the carpet is
5m
12m
13m
14.5m
7538.The number of small cubes with edge 10 cm that can be accommodated in a cubical box of edge 1 m is
10
100
1000
10000
7540.The diameter of a sphere is 6 cm. It is melted and drawn into a wire of diameter 2 mm. The length of the wire is
12 m
18 m
36 m
66 m
7542.A uniform circular path of width 4 m is laid out around a circular park of radius 48 m. Find the area of the circular path.
1256 $m^{2}$
1255 $m^{2}$
400 $m^{2}$
1254 $m^{2}$
7550.If
(1) Rama scored more than Rani
(2) Rani scored less tham Rathma
(3) Rathna scored more than Rama and
(4) Ramya scored more than Rama but less than Rathna then who scored the highest?
(1) Rama scored more than Rani
(2) Rani scored less tham Rathma
(3) Rathna scored more than Rama and
(4) Ramya scored more than Rama but less than Rathna then who scored the highest?
Rama
Rani
Rathna
Ramya
7558.For a cell reaction
A(S) + $2B^{+} \rightleftharpoons A^{2+}$ +2B
the equilibrium constant is found to be $10^{12}$. Then the $E_cell^0$ value is
A(S) + $2B^{+} \rightleftharpoons A^{2+}$ +2B
the equilibrium constant is found to be $10^{12}$. Then the $E_cell^0$ value is
0.354 V
0.708 V
0.0295V
0.177 V
7560.The specific conductance of a 0.01 M solution of KCl is 1.4 x $10^{-3} ohm^{-1} cm^{-1}$ at 298 K. Its equivalent conductance is ($ohm^{-1} cm^{2} equt^{-1}$).
0.14
1.40
14.0
140