Puys plz help me with this ques
Solve the inequality
two men running on a circular track of 500m.they start from same point Aat the same time iff they meet for the first time at point 200m from A. which of the following could be a possible ratio of speeds??
1)1:3 2)2:3 3)3:5 4)7:11 5)5:8
f(x, y) is a polynomial function such that f(2, 3) = 30, f(3, 4) = 84 and f(4, 5) = 180. Find f(5, 6).A. 240B. 284C. 330D. 360
two men A and B start jogging on a track of 500mfrom point P at same time in opp. direction A runs at 4m/s in anti clockwise and B runs at 1m/s in clock wise. when they meet for first tym A doubles speed and B halves his.where will they meet again after 1st meet ???
two runners start simultaneously and run in the same direction along a circular track of length 4km startng from same poin on the track.the fastest overtakes the slower once every hour.Find the speed of the slower runner if the faster runner completes each length of the track 2 mins sooner than the slower???😠
CI on certain sum at a certain rate for 2nd & 3rd years were 17280 & 20736. find the sum.
PLEASE explain.
If the sum of an AP is the same for p terms as for the q terms,find the sum for (p+q) terms.
a.2 b.0 c.4 d.none of these
If x=1+a+a^2+a^3+....to infinity(|a|
y=1+b+b^2+b^3+....to infinity(|b|
Then find 1+ab+a^2b^2+a^3b^3+....to infinity
a.x+y/x+y-1 b.xy/x+y c.xy/x+y-1 d.none of these
In the given figure BC = AC, angle AFD = 40o and CE = CD. The value of angle BCE =
- 90
- 60
- 100
- 50
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pls help me with this qstion pg 495 q5.
If the mth term of HP is n and nth term is m,what is the value of (m+n)th term?
a.m/m+n b.mn/m+n c.n/m+n d.none of these
Let tr denote the rth term of an AP.If tm=1/n and tn=1/m then tmn equals
1.1/mn b.1/m+1/n c.1 d.0
no of solutions of
x1 + x2 + x3 + x4 = 30 where
1) x1> x2
2) x1>x2>x3
Find the number of selections that can be made by taking four letters from the word SENTENCE
1. 21
2. 22
3. 17
4. 10
5. 18
In the above word, the number of arrangements that can be made by taking four letters is
1. 166
2. 270
3. 280
4. 286
5. 142
find the least number which when divided by 9, 10, 11 give remainder of 2, 3, 5 respectively.
a) 1523 b) 3543 c) 992 d) 543 e) none of these
Guys any shortcut to find this ?
😠
Four Towns A,B,CD are located such that any of these three are non col linear. Three roads connecting these towns need to be constructed such that no triangles are formed?
a) 9
b) 12
c) 16
d) 24
The remainder when 112123123412345123456123456712345678 is divided by 36 will be ???
find the least number which when divided by 9, 10, 11 give remainder of 2, 3, 5 respectively.
a) 1523 b) 3543 c) 992 d) 543 e) none of these
Guys any shortcut to find this ?a-1523
One of the smaller sides of a right angled triangle is (2^2)*(3^3)*(4^4)*(5^5)*(6^6)*(7^7) . It is known that other two sides are integers.How many triangles of this type are possible.
If the pth,qth and rth terms of an AP are in GP then the common ratio of the GP is
a.p+q/r+q b.r-1/q-p c.p-r/p-1 d.none of these