# The price of cooking oil is increased by 25%. By what percent a family should reduce the consumption of cooking oil so as not to increase the expenditure on this account

1.  20

2.  25

3.  18

4.  16

4

20

Explanation :
No Explanation available for this question

# A merchant sells one kind of sugar at Rs. 3 per kg and loses 20percent and another kind of sugar as Rs. 5 per kg and gains 25percent. He mixes the two together in equal proportion and sells the mixture at Rs. 6 per kg.What is now the approximate profit percent

1.  50%

2.  55%

3.  45%

4.  48%

4

55\%

Explanation :
No Explanation available for this question

# If , then one of the values of each member of this equality is

1.

2.

3.

4.

4

Explanation :
No Explanation available for this question

1.  sec x – tan x

2.

3.

4.  sec x + tan x

4

sec x + tan x

Explanation :
No Explanation available for this question

# In the figure, ABCD is a parallogram with AD = a units, DC= 2a units and DE: EC = 1: 2. CEFG is a rectangle with FE= 3AE. What is the ratio of the areas of the parallelogram and the rectangle

1.  1: 1

2.  1: 2

3.

4.  2: 1

4

1: 2

Explanation :
No Explanation available for this question

# A polygon has 35 diagonals, the number of sides of the polygon is :

1.  4

2.  6

3.  8

4.  10

4

10

Explanation :
No Explanation available for this question

# Two circles touch each other internally.Their radii are 2 cm and 3 cm. The biggest chord of the outer circle which is outside the inner circle is of length:

1.  2√2 cm

2.  3√2 cm

3.  2√3 cm

4.  4√2 cm

4

4√2 cm

Explanation :
No Explanation available for this question

# If sin (B + C – A) =cos (C + A – B) = tan (A + B – C) = 1 then the angles A, B, C, which are positive acute angles are respectively

1.  45o, 80o, 105o

2.

3.  20o, 70o, 90o

4.   30o, 60o, 90o

4

Explanation :
No Explanation available for this question

# If x(x + y + z) = 20; y (x + y + z) = 30 and z(x + y + z) = 50, then the value of 2 (x + y + z) is

1.  20

2.  -10

3.  15

4.   18

4

20

Explanation :
No Explanation available for this question

# A man sells two articles at Rs. 99 each. In one he gains 10% and on the other he loses 10%. What is his gain or loss per cent on the whole transaction

1.  Loss, 1%

2.  Loss, 1.5%

3.  Profit, 1%

4.   Profit, 1.5%

4