7722.Three numbers are in the ratio 3:4:5 and their LCM is 240. Then the HCF of these number is
4
8
12
20
7724.LCM of two numbers is 14 times their HCF. The sum of LCM and HCF is 600. If one number is 280 then the other number is
40
60
80
100
7726.The compound interest on Rs. 30,000 at 7% per annum is Rs. 4,347. The period in years is
2
2
3
4
7728.A sum of money doubles itself in 20 years in simple interest. Then the rate of interest per annum is
5%
4%
5.5%
4.5%
7730.The difference between compound interest and the simple interest on Rs. 1,250 for 2 years at 8% is
Rs. 2
Rs. 4
Rs. 6
Rs. 8
7732.A flower garden is in the shape of a rhombus. The length of its diagonals are 18 m and 25 m. Find the area of the flower garden.
450 $m^{2}$
225 $m^{2}$
324 $m^{2}$
18 $m^{2}$
7734.If a square and a rhombus stand on the same base, then the ratio of the area of the square and the rhombus is
greater than 1
equal to 1
equal to $\dfrac{1}{2}$
equal to $\dfrac{1}{4}$
7736.Two taps A and B can fill a tank in 10 hours and 15 hours respectively. Both the taps are opened for 4 hours and then B is turned off.
The time taken by A to fill the remaining tank is
The time taken by A to fill the remaining tank is
$\dfrac{12}{5}$ hours
$\dfrac{13}{10}$ hours
6 hours
$\dfrac{10}{3}$
7738.A and B can do a work in 12 days B and C can do it in 15 days C and A can do it in 20 days.
Then the number of days required to complete the work A, B, C together is
Then the number of days required to complete the work A, B, C together is
5
10
15
20
7740.If 9 girls can prepare 135 garlands in 3 hours, number of girls to prepare 270 garlands in 1 hour is
20
5Ꮞ
43
19
7744.(1) D is taller than C but not as tall as B.
(2) C is taller than A.
Who among A, B, C and D is the tallest?
(2) C is taller than A.
Who among A, B, C and D is the tallest?
A
B
C
D
7750.Match List I with List II and select the correct answer using the codes given below the lists:
List I - Officers List II - Charges
(a) Rajukas 1. Religion
(b) Pradesikas 2. Secretaries
(c) Yuktas r 3. Revenue Collection and Police
(d) Dharma Mahamatras 4. District judge
(a) (b) (c) (d)
List I - Officers List II - Charges
(a) Rajukas 1. Religion
(b) Pradesikas 2. Secretaries
(c) Yuktas r 3. Revenue Collection and Police
(d) Dharma Mahamatras 4. District judge
(a) (b) (c) (d)
4 3 2 1
2 4 1 3
4 3 l 2
3 4 2 1
7752.Which of the following known as complete fertilizer?
Nitrogenous fertilizer
Potash fertilizer
NPK fertilizer
NP fertilizer
7760.What is the literacy rate of female population in India in the year 2011?
65.5 percent
75.3 percent
82.1 percent
64.5 percent