UP CONSTABLE QUANT QUIZ-1

Question 1:

Find the HCF of $\frac{6}{8}, \frac{3}{2}$ and $\frac{14}{16}$.

$\frac{1}{31}$

$\frac{1}{16}$

$\frac{15}{32}$

$\frac{1}{15}$

Question 2:

A person invested ₹ 20,000 at a rate of 4.5 % on simple interest for three years. Had the person invested ₹ 16,000 on compound interest at a rate of 5% for 2 years, the difference in the interests would have been

₹ 1,200

₹ 1,060

₹800

₹ 1,000

Question 3:

The cost prices of article A and B are Rs. 1200 and Rs. 1600 respectively. The selling price of article A is Rs. 1380 and the total profit on selling both the articles is $25 \%$. What is the profit percentage on selling price of article $B$ ?

$27.5 \%$

$32.5 \%$

$29.5 \%$

$35.5 \%$

Question 4:

The mean of marks covered by 60 students of class X in division A is 71. 35 students of division B is 67 and that to 60 students of division $\mathrm{C}$ is 65 . What will be the mean marks of students of three divisions of class X?

$69.01$

$67.90$

$67.77$

$67.87$

Question 5:

An article costs ₹ 750 . It is marked up to give $30 \%$ profit. What is the selling price if a customer gets a discount of $15 \%$ on it?

₹ $758.75$

₹ $828.75$

₹ 800

Same as the cost price

Question 6:

A takes 15 days to complete $\frac{5}{7}$ of a work. With the help of B, they finish the whole work in 12 days. In how many days, B alone will complete the same work ?

18 days

20 days

28 days

25 days

Question 7:

The Diameter of each wheel of a car is $56 \mathrm{~cm}$. If each wheel rotates 500 times per minute, then What is the speed of car (in $\mathrm{km} / \mathrm{hr}$ ) is (take $\pi=\frac{22}{7}$)?

$105.6$

$10.56$

$52.8$

$58.6$

Question 8:

If the circumference of the first circle is $132 \mathrm{~cm}$ and the circumference of the second circle is $110 \mathrm{~cm}$ then find the difference between the area of both circles?

$423.5 \mathrm{~cm}^{2}$

$412.5 \mathrm{~cm}^{2}$

$420 \mathrm{~cm}^{2}$

$422.4 \mathrm{~cm}^{2}$

Question 9:

5 years ago the ratio of the age of A and B was 4 : 7. The ratio of their ages after 5 years will be 3 : 5. Find the present age of A .

80

90

85

150

Question 10:

Vishal secure $32 \%$ of total marks and failed by 40 marks and Usha secure 38% of total marks and failed by 10 marks. Find maximum marks?

600

500

428

550