UP POLICE MATHS QUIZ-37

Question 1:

If price of an article increased by $40 \%$ and expenditure reduced by $50 \%$ by how much percent consumption will change?

$70 \%$

$20 \%$

$50 \%$

$30 \%$

Question 2:

Shubham earns $\frac{1}{8}$ th of the purchase price by selling a microphone for Rs. 1242 . So what is the purchase price (in rupees) of the microphone?

1104

1000

1004

1100

Question 3:

Simplify the expression:

$ 27 \div 3 \times(46+92) \div 2-9 \div 3 \times 2 $

822

559

454

615

Question 4:

What is the LCM of 28,35 and 77 ?

770

1540

850

220

Question 5:

Ram and Shyam together can do a piece of work in 8 days. But Ram alone can do that work in 14 days, then in how many days will Shyam alone complete that work?

$18 \frac{1}{3}$

$17 \frac{2}{3}$

$18 \frac{2}{3}$

$17 \frac{1}{3}$

Question 6:

Mithali and Julan invested ₹ 336 and ₹ 231 respectively in a business but Mithali withdrew the money after a few months. After how many months Mithali would have withdrawn her money if the ratio of profit shared by Mithali and Julan among themselves at the end of 12-months being 2 : 3?

$4.5$

$5.5$

$6.5$

$7.5$

Question 7:

A realme mobile phone is sold at a profit of 30% for Rs.7800. If it is sold for Rs. 8000, what would be his profit percentage?

$78 \frac{2}{39}\%$

$78\%$

$33\%$

$33 \frac{1}{3} \%$

Question 8:

A dealer sells a product at Rs.3975. If he sells the product at a discount of 25% still he gets the profit of 25%. What is the cost price of that product?

Rs.2500

Rs.2800

Rs.3180

Rs.2200

Question 9:

Kamran and Imran can individually complete a job in 42 min and 77 min respectively. Starting with Kamran, they work alternately for a minute each till the work is completed, only the one working at the end allowed to work for less than a minute in his final turn. How Iong will it take to complete the job?

$54 \frac{5}{7}$

$45 \frac{3}{11}$

$54 \frac{3}{11}$

$54 \frac{5}{11}$

Question 10:

Find the value of:

$\sqrt{3+\sqrt{27+\sqrt{73+\sqrt64}}}$

1

2

3

4