Across
- 2. if 1 is zero of polynomial p(x)=ax^2-3(a-1)-1 then find the value of a
- 3. A sailor goes 8km downstream in 40 minutes and comes back in 1hour. find the speed of sailor in still water.
- 5. If polynomial 6x^4+8x^3-5x^2+ax+b is exactly divisible by 2x^2-5 then find the value of 'b'.
- 7. the father's age is six times his son's age. Four years hence, the age of father will be four times his son's age .find the present age of father.
- 8. Find the greatest number which exactly divides 280 and 1245 ,leaving remainder 4 and 3,respectively.
Down
- 1. If the product of zeroes of polynomial ax^2-6x-6 is 4 then find the value of a.
- 3. find the cost of 2 T-shirt and 3pants, if the cost of 2 T-shirt and one pant is Rs.625 and 3 T-shirts and 2 pant together costs Rs. 1125.
- 4. the expression 2x^3+bx^2-cx+d leaves the same remainder when divided by (x+1)or (x-1) or (2x-1) find c.
- 6. given that HCF(306,675)=9.Find LCM.
- 8. find the largest number, which is divisible by 957 and 1280 leaving remainder 5 in each case.