1281.
A number increased by 20% gives 240. Find the number.
(A)
240
(B)
280
(C)
200
(D)
250
1282.
If the number 6p5157q is divisible by 88, then p × q = ______, where p and q are single digit numbers.
(A)
15
(B)
18
(C)
20
(D)
12
1283.
The sum of two numbers is 76. Three times the larger number is 46 more than four times the smaller one. Find the two
numbers.
(A)
35 and 41
(B)
40 and 36
(C)
44 and 32
(D)
50 and 26
1284.
∆ABC and ∆PQR are similar. The areas of these two triangles are 289 sq.cm and 576 sq.cm, respectively. If PR = 12 cm, then
AC = ?
(A)
7.25 cm
(B)
8.5 cm
(C)
12 cm
(D)
6 cm
1285.
A bucket contains a mixture of milk and water in the proportion of 7: 5. If 9 litres of milk is replaced by water, then the ratio
becomes 7:9. How much milk was there in the bucket initially?
(A)
36 litres
(B)
35 litres
(C)
30 litres
(D)
25 litres
1286.
In an isosceles triangle, the vertex angle is four times the sum of the base angles. The measure of the square root of the
vertex angle is:
(A)
16°
(B)
18°
(C)
10°
(D)
12°
1287.
In an election between two candidates, Ananth and Aravind, Ananth got 55% of the total valid votes, and 20% of the votes
were invalid. If the total number of votes was 30,000, find the number of valid votes that Aravind got.
(A)
10800
(B)
1080
(C)
24000
(D)
13200
1288.
Evaluate (9sin θ + 2 cos θ) / (9sin θ − 2cos θ), if 3 tan θ = 4.
(A)
(B)
(C)
(D)
1289.
If ‘÷’ means ‘×’, ‘×’ means ‘÷’, ‘+’ means ‘−’, ‘−’ means ‘+’, then 47 ÷ (10 × 5) + (4 − 5) − 6 is:
(A)
(B)
(C)
(D)
1290.
Two chords AB and CD of a circle are produced to intersect each other at a point P outside the circle. If AB = 7 cm, BP = 4.2
cm and PD = 2.8 cm, then the length of CD is: