Which of the following interchanges in signs will make the given equation correct?
17- 15 x 5 = 250
1). = and x
2). + and -
3). = and -
4). x and -
Carica papaya is the scientific name of ___________.
1). Peepal
2). Papaya
3). Tamarind
4). Drumstick
If 2x - 2(3 + 4x) < -1 - 2x > -$\frac{5}{3}$- $\frac{x}{3}$; then x can take which of the following values?
1). 1
2). 2
3). -2
4). -1
Which of these is not an Indian Musical Instrument?
1). Sitar
2). Bansuri
3). Madal
4). Tanpura
Badki can bake 45 cakes in 9 hours, Badki and Chutki together can bake 80 cakes in 10 hours. How many cakes Chutki can bake in 40 hours?
1). 125
2). 10
3). 120
4). 20