Quantitative Aptitude - Arithmetic Ability Questions

If the product of two numbers is 3026 and their LCM is 89, then their HCF is :

If l + m + n = 9 and l2+m2+n2 = 31, then the value of lm + mn + nl will be

If 3sinθ+4cosθ=5 (0<θ<90°) then the value of sinθ is

A ladder is resting against a vertical wall and its bottom is 2.5 m away from the wall. If it slips 0.8 m down the wall, then its bottom will move away from the wall by 1.4 m. What is the length of the ladder?

Amit can complete a work in 25 days and Punit can complete the same work in 20 days. Punit alone worked at it for 10 days and then left the work. In how many days will Amit alone complete the remaining work?

Ticket for an adult is Rs 1600 and a child is Rs 600. 1 child goes free with two adults. If a group has 17 adults and 7 children what is the discount the group gets?

A cloth merchant has announced 25% rebate in prices. If one needs to have a rebate of Rs. 40, then how many metres of cloth costing Rs. 32 per metre he should purchase 

If A has got 20% more marks than B, then by what percent marks of B are less than the marks of A?