UPSI QUANT QUIZ 5

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Question 1:

Find the value of $k$ in $\frac{26}{21}: \frac{24}{9}:: k: \frac{14}{13}$:

Question 2:

The difference between Principal and 10 years Simple Interest is Rs.1200. If the rate of Simple Interest is 20% then find the Simple interest.

Question 3:

The sum of the reciprocals of two alternate natural numbers is $\frac{7}{24}$. What is the sum of the numbers?

Question 4:

Anil sells an article at $10 \%$ above the cost price. If he had bought it at $8 \%$ less than what he had paid for it and sold it at Rs.92.4 rupees less, he would have gained $15 \%$. What is the cost price of the article ? (in rupees)

Question 5:

By selling 25 pencils, a shopkeeper gains selling price of 5 pencils. Find the gain%.

Question 6:

A racing car going at an average speed of $150 \mathrm{~km} /$hr takes 12 minutes to complete a lap on a racing track. By how much should it increase its speed ( in $\mathrm{km} / \mathrm{hr} $ ) to complete the lap in 10 minutes?

Question 7:

Two numbers are in ratio 1: 2 and their HCF is 16. Their LCM is:

Question 8:

An article is sold at $10 \%$ profit. The ratio of selling price and cost price will be:

Question 9:

If the difference between 40% of a number and 30% of the same number is 70 , then the number is:

Question 10:

If 25 men can complete a work in 36 hours, then in how many hours will 12 men complete the same work?