Question
A particle moves in a circle of radius 10 cm with a
constant speed. Its angular displacement after 2 seconds is ฯ radians. What is its linear speed?Solution
The greater of the two numbers whose product is 900 and sum exceeds their difference by 30 is
A, B and C finish a work in 10, 20 and 30 days. A work first day and B second day and C third day thus they work alternatively. They are given 800 Rs. W...
`2/5` ___ย 15 ___ย 115___ 20 ___ย 4 = 581
In a class of 60 students, 60% are boys. If 25% of the girls come to school by bicycle, find the number of girls who don't come cycling to school?
In a division sum, the divisor 'd' is 10 times the quotient 'q' and 5 times the remainder 'r'. If r = 46, the dividend will be
Solve : (3.2 × 104) ÷ (2 × 105)
Rani and Kavi undertake to do a work together for Rs. 600. Rani alone can do it in 15 days and Kavi alone in 20 days. But with the assistance of Rita th...
Two men and 7 women can complete a work in 28 days whereas 6 men and 16 women can do the same work in 11 days. In how many days can 7 men complete the s...
3,000 ___ย 15 ___ 4 ___ย (20)ยฒ ___ย 20 = 32,200
Rs.2420 were divided among A, B, C so that A: B=5 : 4 and B : C = 9 : 10 then C gets
