Maths Aptitude test Class iX

Find the smallest that must be added to 289279 to make it divisible by 8.

• 1

• 3

• 9

• 4

Which of the following is an irrational number?

• $\sqrt{23}$

• $\sqrt{225}$

• 0.3796

• 7.478478

If the coordinates of a point are (0, -4), then it lies in:

• X axis

• Y axis

• at origin

• between x axis and Y axis

 $p^{-5}\ =\frac{1}{p^x\ p}$  

The value of x is

• 5

• 0

• 1

• 4

 $\frac{x}{5}+\ 11\ =\ \frac{1}{15}$  The value of x is

• -164/3

• 164/3

• 162/3

• -162/3

The pie chat below shows the number of students attending a poetical recital. It there were 105 primary 5 students, how many students attended the poetry recital in all

• 400

• 500

• 600

• 700

Given two right angles triangles ABC and PRQ, such that ∠A = 20°, ∠Q = 20° and AC = QP. Write the correspondence if triangles are congruent.

• ΔABC≌ ΔPQR

• ∠ABC ≌ ΔPRQ

• ∠ABC ≌ ΔRQP

• ΔABC ≌ ΔQRP

In Fig ABCD is a rhombus. Diagonals AC and BD intersect at O. E and F are mid points of AO and BO respectively. If AC = 16cm and BD = 12cm then EF is:

• 5 cm

• 8 cm

• 10 cm

• 16 cm

If cos X=a/b, then sin X is equal to:

• $b^2-\frac{a^2}{b^2}$

• $b\ -\ \frac{a}{b}$

• $\sqrt{\frac{b^2-a^2}{b^2}}$

• $\frac{\sqrt{b-a}}{b}$

In given figure, the value of CE is

• 12 cm

• 6 cm

• 9 cm

• 6√3 cm