Maths MCQs

Aman goes to his office by car at the speed of 80 km/hr and reaches 10 minutes earlier. If he goes at the speed 30 km/hr, then he reaches 10 minutes late.

Aman goes to his office by car at the speed of 80 km/hr and reaches 10 minutes earlier. If he goes at the speed 30 km/hr, then he reaches 10 minutes late. What will be the speed of the car to reach on time? a) 480/11 km/hrb) 240/6 km/hrc) 450/7 km/hrd) 480/13 km/hr Ans :

Aman goes to his office by car at the speed of 80 km/hr and reaches 10 minutes earlier. If he goes at the speed 30 km/hr, then he reaches 10 minutes late. Read More »

A man covers half part of a certain distance at 45 km/hr. He covers 40 percentage of remaining distance at the speed of 8 km/hr

A man covers half part of a certain distance at 45 km/hr. He covers 40 percentage of remaining distance at the speed of 8 km/hr and covers rest of the distance at the speed of 24 km/hr. What is the average speed for the entire journey? a) 164/7 km/hrb) 144/7 km/hrc) 156/7 km/hrd) 128/7 km/hr

A man covers half part of a certain distance at 45 km/hr. He covers 40 percentage of remaining distance at the speed of 8 km/hr Read More »

The average of 25 numbers is 150. One more number is added and the new average became 160. What is that new number?

The average of 25 numbers is 150. One more number is added and the new average became 160. What is that new number? a) 400b) 410c) 415d) 420 Ans : b) 410 SSC constable GD Paper 204 : Elementary Mathematics Solution : Total = average x number Total25 = 25 x150 =3750 New member is

The average of 25 numbers is 150. One more number is added and the new average became 160. What is that new number? Read More »

If the cost of an article is 80 percentage of its selling price, then what is the profit percentage?

If the cost of an article is 80 percentage of its selling price, then what is the profit percentage? a) 20 percentageb) 30 percentagec) 35 percentaged) 25 percentage Ans : SSC GD – 30/03/2024 Shift -1 Step 1: Define the variables. Step 2: Calculate the profit. Profit is the difference between the selling price and

If the cost of an article is 80 percentage of its selling price, then what is the profit percentage? Read More »

In a mixture, milk and water are in ratio of 2:3. Some milk is added to the mixture because of which ratio of milk and water become 10:3. How much milk was added as a percentage of initial mixture ?

In a mixture, milk and water are in ratio of 2:3. Some milk is added to the mixture because of which ratio of milk and water become 10:3. How much milk was added as a percentage of initial mixture ? a) 160 percentageb) 140 percentagec) 100 percentaged) 120 percentage Ans : a) 160 percentage SSC

In a mixture, milk and water are in ratio of 2:3. Some milk is added to the mixture because of which ratio of milk and water become 10:3. How much milk was added as a percentage of initial mixture ? Read More »

On selling a book at 5/12 of the marked price, there is a loss of 50 percentage. What will be the ratio of marked price and cost price of the book?

On selling a book at 5/12 of the marked price, there is a loss of 50 percentage. What will be the ratio of marked price and cost price of the book? a) 2 : 5b) 6 : 5c) 5 : 6d) 3 : 8 Ans : b) 6 : 5 SSC Constable GD 21 Feb

On selling a book at 5/12 of the marked price, there is a loss of 50 percentage. What will be the ratio of marked price and cost price of the book? Read More »

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