Quantitative Aptitude - Arithmetic Ability Questions

Two motorcycles are moving towards each other with the speeds of 38 km/hr and 88 km/hr respectively. One second before the collision what will be the distance (in metres) between the two motorcycles?

Faiyaz's birthday is on Wednesday 12th April. On what day of the week will be Shray's Birthday in the same year if Shray was born on 2nd October?

In the following question, select the odd letters from the given alternatives.

If Cosec θ = 25/7 , then what is the value of Cot θ?

Rohan and Mohit together can build a wall in 8 days. Mohit and Vikas build the same wall in 10 days and Vikas and Rohan can build the same wall in 12days. In how many days can all the three complete the same wall while working together?

If (23)2= 4x then 3x is equal to

A shopkeeper marks up his wares by 125% and offers 25% discount. What will be the selling price if the cost price (in Rs) is Rs 640?

If x3 – y3 = 81 and x – y = 3, then what is the value of x2 + y2?