Basic Mathematics (KVPY (Kishore Vaigyanik Protsahan Yojana) StreamSA (Class 11) Math): Questions 35  38 of 164
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Question number: 35
» Basic Mathematics » Arithmetic » Clocks
Appeared in Year: 2012
Question
Observe that, at any instant, the minute and hour hands of a clock make two angles them whose sum is 360? . At 6: 15 the difference between these two angles is.
Choices
Choice (4)  Response  

a.  175 

b.  170 

c.  165 

d.  180 

Question number: 36
» Basic Mathematics » Arithmetic » Ratio and Proportion
Appeared in Year: 2013
Question
There are three kinds of liquids X, Y, Z. Three jars J_{1}, J_{2}, J_{3} contain 100 ml of liquids X, Y, Z respectively. By an operation we mean three steps in the following order:
 stir the liquid in J_{1} and transfer 10 ml from J_{1} into J_{2};
 stir the liquid in J_{2} and transfer 10 ml from J_{2} into J_{3};
 stir the liquid in J_{3} and transfer 10 ml from J_{3} into J_{1};
After performing the operation four times, let x, y, z be the amounts of X, Y, Z, respectively, in J_{1}. Then
Choices
Choice (4)  Response  

a.  Y > X > Z 

b.  X > Y > Z 

c.  Z > X > Y 

d.  X > Z > Y 

Question number: 37
» Basic Mathematics » Geometry » Advanced Therorems and Properties
Appeared in Year: 2013
Question
On each face of a cuboid, the sum of its perimeter and its area is written. Among the six numbers so written, there are three distinct numbers and they are 16, 24 and 31. The volume of the cuboid lies between.
Choices
Choice (4)  Response  

a.  21 and 28 

b.  28 and 35 

c.  7 and 14 

d.  14 and 21 

Question number: 38
» Basic Mathematics » Arithmetic » Number Games
Appeared in Year: 2014
Question
The number of 6digit numbers of the form ababab (in base 10) each of which is a product of exactly 6 distinct primes is
Choices
Choice (4)  Response  

a.  15 

b.  10 

c.  13 

d.  8 
