Maths Quiz

Welcome to your Maths Quiz

Q1. The complementary angles are in the ratio 5 : 13. The difference of the angles is

40°

45°

50°

None of these

Q2. One card is drawn at random from a well-shuffled pack of 52 cards. What is the probability that the card is either a red card or a king?

\frac{1}{13}

\frac{7}{13}

\frac{10}{13}

None of these

Q3. \(\sqrt {44100} \; + \;350\; \times \;\frac{2}{5}\;\, = \;\,?\)

200

250

350

450

Q4. If \({2^{x\; + \;6}}\;\, = \;\,{8^{x\; + \;1}},\)the value of x is

\(\frac{3}{2}\)

\(\frac{5}{2}\)

\(\frac{7}{2}\)

\(\frac{9}{2}\)

Q.5) Kamal is walking at a speed of 10 km per hour. After every kilometer he takes rest for 5 minutes. The time taken to cover a distance of 5 kilometers by kamal is

30 minutes

35 minutes

50 minutes

55 minutes

Q6. How many 5 digit numbers can be formed using the digits 0, 1, 4, 5, 9 if no digit is repeated?

72

96

120

None of these

Q7. If α and β are the roots of the equation \(a{x^{\rm{2}}} + bx + c = {\rm{ }}0\) then \({{\rm{a}}^{\rm{2}}} + {{\rm{b}}^{\rm{2}}}\) = ?

\(\frac{{{b^2}\; - \;2ac}}{{{a^2}}}\)

\(\frac{{{b^2}\; + \;2ac}}{{{b^2}}}\)

\(\frac{{{b^2}\; - \;2ac}}{{{b^2}}}\)

\(\frac{{{b^2}\; + \;2ac}}{{{a^2}}}\)

Q8. What is the respective ratio of the number of females in production department to the number of females in the marketing department?
Directions (8-10): Study the table given below and answer the questions that follow:

[table id=1 /]

23 : 22

22 : 23

33 : 32

32 : 33

Q9. The total number of employees in the HR department forms approximately what percent of the total number of employees in the Accounts department?

142%

164%

173%

190%

Q10. What is the total number of males in the IT and Customer Service departments together?

687

768