Find the smallest value of x which satisfies the inequality 2x+ 15/2+,x ∈ I . .
1.-1
2.0
3.1
4.2
Find the value (s) of x which satisfies the equation 2x-9x=-10.
1.2 or 2.5
2.4 or 3
3.5 or 2
4.3 or 7
Find the value of m if 2/3 is a solution of the equation 3x²+ mx+2= 0
1.-2√ ̅6
2.-5
3.-2√ ̅3
4.-6
If first train takes 3 hrs to cover the distance, then find the speed of second train.
1. 80 km/hr
2.100 km/hr
3.50 km/hr
4. 30 km/hr
If second train takes 10 hrs to cover the distance, then find the speed of first train.
1. 80 km/hr
2.30 km/hr
3.150 km/hr
4.90 km/hr
Triangle AOB is similar to:
1.Triangle COD
2.Triangle DOC
3.Triangle AOD
4.Triangle BOC
Anushka deposited 350 per month in a bank for 1 year and 3 months under the recurring deposit scheme. If she receives the maturity value of T 5, 565, find the interest received on the total deposit.
1.35
2.240
3.315
4.350
Areas of two similar triangles are 98 sq cm and 128 sq. cm Find the ratio between the lengths of their corresponding sides. Corresponding sides.
1. 3:5
2.5:8
3.7:8
4.9:8
Find 'm' if the two polynomials mx3+4x²-7 and 3x-2x+m, leave the same remainder when divided by (x-2).
1.8/7
2.11/7
3.12/7
4.15/7
Find the fourth proportional to 1.5, 4.5 and 3.5.
1.8.5
2.10.5
3.11.5
4.12.5
Find the greatest integral value of x satisfing the inequality: 7-3x≥ (-1/2),x ∈ R.
1.2
2.2.5
3.3
4.3.5
Find the sum of first 14 natural numbers where each number is divisible by 9.
1.135
2.819
3.954
4.952
Find the value of a, if (x-a) is a factor of a x-ax²+2x+2-1.
1.-1
2.1
3.1/3
4.2
For x-0, the value of the polynomial +9x+5is
1.9
2.0
3.-9
4.5
If A-[S-3] and B-4-5], then B- A?
1.[4 2]
2.[-4-2]
3.[4-2]
4.[-4 21]
If AB-6 cm, AO-3 cm and CD 8= cm, the OC =
1.4cm
2.5 cm
3.6 cm
4.7 cm
If ΔABC-ΔDEE, then which of the following is true?
1.BC.EF = AC. FD
2.AB.ED = AC.DE
3. BC.DE = AB.EF
4. BC.DE=AB.FD
If OC=3 cm, OD= 5 cm, then AO : OB=
1.8:3
2.3:8
3.5:3
4.3:5
In the following figure point D divides AB in the ratio 3:5. Then, AB/AD
1.1/8
2.8/3
3.5/8
4.7/8
M. Jha gets 12.910 at the end of 1 year at the rate of 14% p.a. in a recurring deposit account. Find the monthly installment.
1.200
2.500
3.1000
4.1,500
Solve the inequation 16 ≥ 225-4x, when x ∈ N.
1.x = 2.5
2.x ≥ 2.25
3.x ≤ 2.75
4.x < 4
Stations A and B are 300 km apart. Two trains run daily commuting people from A to B and vice versa. The first train runs at a speed of * km/hr, whereas the second one runs 50 km/hr slower than the first train. The time taken by the first train to cover the distance between station A and B is:
1.x/300 hr
2.30hrs
3.300/x hrs
4.x hr
Sum of the first 12 terms of this A.P. is :
1.212
2.182
3.202
4.192
The common difference of the A .P. is
1.2
2.-3
3.-2
4.3
The nth term of an arithmetic progression (A .P)is 2(n-1)+ 5. The first three terms of this A.P are
1.9, 11, 13
2.7,9, 11
3.3,5,7
4.5,7, 9
The time taken by the second train to cover the distance between stations A and B is :
1.(x+50)/50 hrs
2.(300)/x+5 hrs
3.(x-50)/300 hrs
4.300/(x-50) hrs
Triangle BOC is similar to :
1.Triangle OAD
2.Triangle AOD
3.Triangle ADO
4.Triangle DOA
Using remainder theorem, find the remainder when 3r-4x-3x-1 is divided by
1.1
2.-5
3.5
4.-1
What number must be added to each of the numbers 7,16, 21 and 44 to make them proportional?
1.1
2.2
3.3
4.4
When a polynomial x+2x-kx+8 is divided by x-2, the remainder is k. Find the value of k.
1.20/3
2.8
3.19/3
4.7
Which of the following is not a term of this A.P.?
1.23
2.43
3.33
4.68
Which term of the A.P.1, 4, 7, 10,...... is 58?
1.18
2.19
3.20
4.21