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Which of the following abacuses shows the number which is less than 75 but more than 66?

A
B
C
D

The temperature recorded at the foot of a mountain is 8° C. If it fell down by 12° C at the top of the mountain, then the temperature recorded on the top of the mountain is ______.

A20° C
B4° C
C– 4° C
DNone of these

On the basis of the given figure, select the CORRECT statement.


Aof total shapes are squares.
Bof total shapes are stars.
Cof total shapes are circles.
DAll of these

Find the sum of place values of the encircled digits in the given decimal number.


A5000
B500.04
C5.4
D54

Which of the following options is incorrect?

ASum of two supplementary angles is always 180°.
BThe measure of an angle which is four times its supplement is 144°.
CIf an angle x is twice its complementary angle, then the value of x is 120°.
DAll of these

Match the following :

In 7 + ______ + 0.026 = 7.826, what is the missing fraction in the blank?

A
B
C
D

The number 7235164 can be written in International numeration system as _________.

ASeventy two million thirty thousand one hundred sixty four
BSeven million two hundred thirty five thousand one hundred sixty four
CSeventy two lakh thirty five thousand one hundred sixty four
DNone of these

Select the incorrect option.

AA square has four lines of symmetry.
BThe order of rotational symmetry of a regular hexagon is 6.
CAngle of rotational symmetry of an equilateral triangle is 60°.
DNone of these

In 2004, the ratio of the number of guppies to the number of goldfish in a pond was 5 : 9. In 2005, 115 guppies and goldfish were placed in the pond. The new ratio of the number of guppies to the number of goldfish was 5 : 4. If there were 165 guppies in the pond in 2005, then how many goldfish were added?

A10
B15
C20
D18