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tuhituhi

Questions (55)

Divide 12 into two parts such that the sum of their square is 74?
1. 3 answers
2. 795 views
Find the roots of the quadratic equations x^2 - 1/12x -1/12 = 0 ?
1. 1 answer
2. 667 views
3 and 5 of spade, king and queen of club , 7 and 9 of diamond and ace of heart are removed(i) find the probability its a red
1. 1 answer
2. 495 views
Some cards are numbered from 1 to 30. They are reshuffled and arranged. Find the probability that it will be an odd number
1. 1 answer
2. 418 views
A plane has to crash on the field which is 2km by 1.5km . There is a lake in the corner whose dimensions are 900m by 300 m (i)
1. 1 answer
2. 456 views
factorise ?a(a+b)^2 - 2ab(a+b)
1. 1 answer
2. 737 views
Simplify3*3 to the power root 40 - 4* 3 to the power root 320 - 5 to the power root 5?
1. 2 answers
2. 765 views
a balloon is rising up with an acceleration of 25meter per second a body is dropped from the balloon when its upward velocity is
1. 0 answers
2. 397 views
on turning a corner a motorcyclist rushing at 44 meter per second. find a child on the road 100m away. he applies the brake so
1. 2 answers
2. 484 views
a balloon is rising up with acceleration of 25m per hour second square a body is dropped from the balloon when its upward
1. 1 answer
2. 349 views
on turning a corner a motorcyclist rushingat 44 m/s. finds a child on the road 100 m away. he applies the brake so as he stops
1. 2 answers
2. 494 views
if a/b+b/a = 1,then a^3+b^3 =????????????????????
1. 1 answer
2. 260 views
if a/b+b/a= -1,then a^3-b^3 = ????????
1. 1 answer
2. 272 views
what is pure surd of 3/4root32?
1. 1 answer
2. 374 views
express -108a^4b^3 whole cube root in the simplest form?
1. 5 answers
2. 1,082 views
express a^8b^6c^7 whole root 4 in the simplest form??
1. 0 answers
2. 447 views
If a= 3 +2 root 2 , then find the value of a^2 - 1/a^2 ????
1. 2 answers
2. 332 views
if a=3+2root2 then find the value of a square- 1by a square?
1. 1 answer
2. 291 views
if 3^x = 5^y = 75^z show that z= xy/2x +y
1. 1 answer
2. 319 views
if x=2^1/3 + 2^2/3 show that x^3-6x =6
1. 1 answer
2. 322 views
prove that:1/1+x^b-a + x^c-a + 1/1+x^a-b +x^a-c = 1
1. 0 answers
2. 826 views
prove that : 3^-3 * 6^2 * root 98 divided by 5 ^2 * cube root 1/25 * 15 ^-4/3 * 3^1/3 equals to 28 root 2
1. 1 answer
2. 572 views
prove that : 3^-3 * 6^2 * root 98 / 5^2 * cube root 1/25 * 15^-4/3 *3^1/3 is equal to 28 root 2
1. 3 answers
2. 2,746 views
prove that : 3^-3 * 6^2 * root 98 / 5^2 cube root 1/25 *(15)^-4/3 *3^1/3
1. 1 answer
2. 447 views
prove that : 2^n + 2^n-1 / 2^n+1 - 2^n = 3/2
1. 2 answers
2. 325 views
root over 3+2*root2 value is ????
1. 1 answer
2. 397 views
Sqaure root 3-2root2??
1. 0 answers
2. 463 views
What is the value of whole root 3+2 root 2 equals to ????
1. 2 answers
2. 420 views
Positive square root of 7+root 48 is ????
1. 1 answer
2. 778 views
13-a*root 10 whole root = root 8 + root 5 then a equals to ???
1. 1 answer
2. 793 views
Simplify3-2*root2 of whole root ??
1. 0 answers
2. 408 views
how to calculate 36^6/7 ???
1. 1 answer
2. 300 views
If x=12 and y=14 .Find the value of (x+y)^x/y ????
1. 1 answer
2. 342 views
7z-2[3(x-2y)-4{2z-(2y-3y-3x-5z)}]
1. 1 answer
2. 619 views
on selling a bag for rs.704, a shopkeeper suffers a loss of 12% at what price should he sell it to gain 7.5%
1. 1 answer
2. 1,487 views
if Arvind cycles 10km/hr ,he reaches the school late by 4min,/if he cycles 12km/hr,he reaches the school early by 2min,find the
1. 0 answers
2. 608 views
the perimeter of a rectangle is 340 cm.if its length is decreased by 10% and breadth is decreased by 20% .we get the same
1. 1 answer
2. 462 views
factorise 15a^2b^2-20ab+8
1. 1 answer
2. 396 views
if 8 labourers can earn rs.9000 in 15 days.how many laboures can earn rs. 6300 in 7 days?
1. 8 answers
2. 5,928 views
in an election .there were only two candidates. the winner was polled 53% votes and won by 9600 votes. find the total no. of
1. 1 answer
2. 1,278 views
if x and y vary inversely and x=18 when y=8,find x when y=16
1. 2 answers
2. 2,280 views
Divide rs 13.26 between A,B and C , so that B's share is twice the share of A and A's share is 1/3 of C's share?????
1. 1 answer
2. 492 views
I bought a certain number of apples at 4 for 6 paise and 3/5 of that number at 3 for 6 paise by selling them at 16 for rs.30p. I
1. 0 answers
2. 551 views
A man's age is 4 times the combined age of a two sons. One of whom is 3 times as old as the other. In 24 years their combined
1. 1 answer
2. 744 views
A sum of rs76.50 was pain in 50,25 and 10 paise coins. The number of 10p coin used was four times a number of 25p coin and 10
1. 0 answers
2. 441 views
The price of 13m cloth is as much less than rs.50 as the price of 27m exceeds rs.29. Find the price per meter?????
1. 1 answer
2. 736 views
DIVIDE X^6 - 7X^3 - 8 BY THE PRODUCT OF X+1 AND (X^2 + 4) ???????
1. 0 answers
2. 891 views
DIVIDE X^6 -7^3 -8 BY THE PRODUCT OF X+1 AND ( X^2 +4) ?????
1. 1 answer
2. 420 views
factorize-> 3a^2 +6a^2 x^2 - 3a^3 x ????
1. 1 answer
2. 436 views
the difference between the two selling prices of a shirt at profits of 4% and 5% is rs, 6.find the c.p. of the shirt and 2 s.p.
1. 1 answer
2. 492 views
vinit sold a watch to alex at a gain of 12%and alex sold it to Priya at a loss of 5%. if Priya paid rs.1330 for it,how much
1. 1 answer
2. 461 views
The area of 3 adjacent faces of cuboid are x,y and z . If the volume is V , Prove that V^2 = xyz ???
1. 2 answers
2. 684 views
A cylindrical vessel without a lid is made from a sheet of metal . Find the area of the metal required if the length of the
1. 3 answers
2. 1,289 views
a cube of edge 10cm is completly inversed in a rectangular trough truck with height 40cm breadth 25cm containing water to a
1. 1 answer
2. 472 views
A Cuboid dimension 14cm*8cm*7cm is completely emerged in cuboid trough with side 28cm containing water 20 cm.what will be the
1. 1 answer
2. 879 views

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