Answer Posted / sarika

area becomes 4 times the original value
so therefore the area increases 300 times

x + 4 y relation between x and y is x/2y = 3/2 ie x = 3y find the x -2y ratio

1095

---

Draw venn diagram relating rhombus, quadrilateral & polygon

1371

---

Find perimeter of a trapezium with 3 sides given and distance between parallel sides given.

1651

---

A person has Rs 100/- in his pocket, he can as 25 pencils or 15 books. He kept 15% of the money for travelling expenses and purchased 5 pencils. So how many books he can purchase with the remaining money.

1320

---

Total balls z,red balls N remaining are blak balls,then %of black balls equal to

1224

---

In 1978, a kg of paper was sold at Rs25/. If the paper rate increases at 1.5% more than the inflation rate which is 6.5% a year, then what will be the cost of a kg of paper after 2 years?

1138

---

epaulet : shoulder : : ring :?

1775

---

Work can be done by 8 men and 10 women in 25 days, the same work can be done by 10 children and 5 women . in how many days 2 children and 3 men can do the work?

1159

---

A finish the work in 10 days. B is 60% efficient than A. So hoW days does B take to finish the work?

1047

---

Ms. Neelam deposits an amount of Rs. 16420 at simple interest and obtained 25451 at the end of 5 years. What was the rate of interest per year?

1172

---

A man drives at a speed of 40 miles/hr while his friend drives at a speed of 50 miles/hr. If the friend leaves 30 minutes after the man, when are they going to meet?

1183

---

if a man byes 1 lt of milk for 12 rs and mixes with 20% of water and sels it for rs 15 thgen what is percentage of gain

1279

---

box 1 cotain odd value X or Y the box 2 =X i.e 7 or 12 box 3= Y has value 19 if X is 7 or 31 if x is 12 get even value X or Y Use any operator steps allowed 3

5315

---

f(X)= 2X-1 + f(X-1) if X is not equal to zeroandiff(X=0)=0, Value of f(f(2))

1162

---

Find the next series number : 21, 463, 687, 238, 1134, ----

1059

---